The biggest mistakes people make ordering custom apparel almost never show up until the boxes are already open. At Pulse Merch, our screen printing and embroidery shop in Cedar City, Utah, we’ve caught most of these problems on the front end of a custom apparel production job, and we’ve also eaten the cost of the ones we didn’t catch. The short version: the most frequent failures are production-spec artwork errors, wrong garment or fabric choices, picking the wrong decoration method for the job, sloppy sizing and quantity planning, and skipping the proof or sample step to save a few days.
Here’s the checklist we hand new clients before we ever quote a job:
- Sending low-resolution or flattened artwork instead of vector files
- Submitting RGB color files with no Pantone or thread code reference
- Choosing a fabric that fights the decoration method (waterproof shells with embroidery, thin poly blends with heavy ink deposits)
- Picking screen printing or embroidery based on price alone instead of durability needs
- Guessing at a size run instead of pulling from past order data
- Setting a deadline that skips art approval, digitizing, or sampling entirely
- Ordering the exact headcount with zero buffer for growth or damaged goods
- Approving a design without ever seeing a physical strike-off or embroidered sample
- Not confirming maximum ink colors or stitch density before production starts
- Ignoring how a garment will hold up after 20, 30, or 50 industrial washes
- Skipping the supplier’s return and reorder policy before placing a bulk order
Pro Tip: Before you submit anything, ask your printer one question: “What do you need from me to run this job without stopping to call me?” That answer is your production-ready checklist.
| Mistake Category | Typical Cost of the Error |
|---|---|
| Artwork rebuild (low-res or wrong format) | Delay of 2 to 5 days, possible redesign fee |
| Wrong garment/decoration match | Full reprint or reorder, lost turnaround window |
| Skipped sampling | Bulk run scrapped or reprinted at buyer’s expense |
| Under-ordered quantity | Rush reorder at higher per-unit cost |
| Evidence Point | What It Tells You |
|---|---|
| Common print-design errors documented in the industry | Wrong resolution, RGB-only files, and missing underbase are consistently cited as the leading causes of rejected art |
| Standard shop workflow | Most production issues trace back to skipping a strike-off or pre-production sample before bulk printing |
If you take one action after reading this, request a strike-off or pre-production sample before you approve any run over 100 pieces. It’s the cheapest insurance in the whole ordering process.
The Biggest Mistakes People Make Ordering Custom Apparel Artwork
Artwork problems cause more delays than any other single issue we see at the shop. A file that looks perfect on a laptop screen can fall apart the moment it hits a screen printing press or an embroidery machine, and the reasons are almost always the same handful of technical gaps.
Resolution is the first one. A logo pulled from a website or a social media post is usually 72 to 150 DPI at web size, and when you scale it up to a 10 by 12 inch chest print, it turns to mush. For screen printing and DTF, we want raster art at 300 DPI at final print size, minimum. Vector art (AI, EPS, or PDF with outlined text) sidesteps the resolution problem entirely because it scales infinitely without quality loss, which is why we ask for vector files first, every time.
Color mode trips up more clients than anything else. RGB files look great on a monitor but don’t translate directly to ink or thread. Screen printing runs on spot colors matched to the Pantone Solid Coated system, and embroidery runs on manufacturer thread codes (Madeira, Isacord, and similar systems). If you hand us a file with no Pantone or thread reference, we’re guessing at your brand colors, and guessing is how a navy blue turns into a muddy gray on the shirt. Common print-design mistakes like missing underbase specs on dark garments and skipping color separations are well documented, and they’re the same issues we catch in our own pre-press queue every week.

File format matters just as much as resolution. A flattened JPG with no layers gives our art department nothing to separate for screen printing, and text that hasn’t been outlined into shapes can shift or substitute fonts when it opens on a different machine. Separation-ready artwork with distinct layers for each color speeds up press time and cuts down on the back-and-forth that eats your production window.
Placement is the last piece people forget. “Put it on the front” isn’t a spec. We need finished dimensions in inches (width and height), the exact placement (left chest, full front, centered on back yoke), and whether that placement changes across youth, adult, and plus sizes. Overly complex artwork, like fine gradients or a 12-color photo-realistic design, also causes real problems on screen printing equipment, which typically caps out around 6 to 8 usable spot colors before cost and registration risk climb fast.
Pro Tip: Give your printer these five facts up front and you’ll skip almost every artwork delay: decoration method, garment color, maximum ink colors or thread codes, finished print dimensions, and exact placement location.
Design checklist to attach to any quote request:
- Vector file (AI, EPS, or PDF) or 300 DPI raster at final size
- Pantone Solid Coated numbers or manufacturer thread codes
- Finished print width and height in inches
- Placement location described in plain language
- Total ink color count or embroidery color count confirmed
| File Type | Best For | Common Failure |
|---|---|---|
| Vector (AI/EPS/PDF) | Screen printing, embroidery digitizing | Missing outlined fonts |
| High-res TIFF/PNG (300 DPI) | DTF, sublimation, photo-based art | Scaled up from a low-res original |
| Flattened JPG | Rarely production-ready | No layers for color separation |
| Design Rule | Why It Matters |
|---|---|
| 300 DPI minimum at final size | Prevents pixelation on large prints |
| Pantone or thread code required | Matches brand color across print and stitch |
| Outlined text | Prevents font substitution errors |
| Max 6 to 8 spot colors | Keeps screen printing cost and registration manageable |
Garment and Fabric Selection Mistakes That Undermine the Print
The garment you pick decides how long your decoration lasts, and this is where a lot of otherwise smart buyers get it wrong. Fabric weight and knit structure change how ink sits and how thread bites. A tri-blend or a lightweight 3.5 ounce tee stretches more, and that stretch can cause cracking on high-density prints over time.
Some fabric and decoration pairings just don’t work, and we turn down these combinations regularly. Waterproof or coated shells resist embroidery because the needle can’t get consistent thread tension through a laminated surface, and you end up with puckering or skipped stitches. Heavy fleece with a low stitch density looks thin and sparse, like the logo is an afterthought. If a client wants a premium look on outerwear, we push toward a higher stitch count and a backing stabilizer rather than trying to force a design meant for a cotton tee onto a jacket.
Dye migration is the quiet killer on synthetic blends. Polyester and poly-cotton blends can bleed dye into plastisol ink under heat, especially with lighter ink colors on dark or brightly dyed garments. That’s when we bring in a low-bleed or specialty underbase, or steer the client toward sublimation or DTF, which bond differently and resist migration better on poly-heavy fabrics. Choosing between print and embroidery genuinely depends on fabric weight and durability needs, not just which one looks better in a mockup.
Pro Tip: Ask your client how they plan to wash the shirts before you finalize decoration. Industrial laundry with hot water and harsh detergent changes your ink and thread choices completely compared to a gentle home wash cycle. Fabric behavior after washing is where a surprising number of otherwise good jobs fail. For more on how fabric choice shapes the final result, our piece on what makes high-quality custom apparel goes deeper into the material side.
Screen Printing vs Embroidery vs DTF: Picking the Right Method
Every decoration method has a ceiling, and buyers who don’t know those ceilings end up disappointed with results that were never possible in the first place. Screen printing scales beautifully with volume and works best on large graphics with a limited, defined color count. It’s cost-efficient once you cross into the hundreds of units, but each color needs its own screen, so a 10-color design gets expensive fast regardless of quantity.
Embroidery works on a completely different cost curve. It scales with stitch count, not color count, so a small, detailed left-chest logo with five thread colors costs about the same as a five-color logo with three colors, because the digitizing and stitching time barely changes. Stitch density and digitizing quality determine whether small text stays legible, and text under about a quarter inch tall often needs to be simplified or enlarged to survive the stitching process cleanly.
DTF and DTG handle full-color photographic art that screen printing can’t touch without a huge color-separation budget, but they trade some durability for that flexibility, and the film feel on DTF transfers can be noticeable to the touch on lighter fabrics. Sublimation only works on polyester or poly-heavy synthetic fabric, since the process dyes the fibers themselves rather than laying ink on top.
| Decision Factor | Screen Printing | Embroidery | DTF/DTG |
|---|---|---|---|
| Best for large back artwork | Yes, cost-efficient at volume | No, expensive at large sizes | Yes, full-color capable |
| Durability under industrial wash | Strong with proper curing | Very strong for small logos | Moderate, ink-dependent |
| Cost sensitivity, small runs (under 100) | Higher due to setup screens | Moderate, digitizing fee applies | Lower, no screens needed |
| Cost sensitivity, large runs (1,000+) | Lowest per-unit cost | Scales with stitch count, not volume | Middle ground |
Screen printing and embroidery each have distinct durability profiles: embroidery tends to outlast printed decoration under repeated industrial laundering, while screen print longevity depends heavily on getting the cure temperature right during production.
Pro Tip: Use a hybrid approach on branded workwear: embroidery for the left chest logo, screen printing for the large back graphic. You get the premium durability where it’s seen up close and the cost efficiency where the graphic is big. When you’re deciding between mockups and physical samples, reserve the physical sample step for any run where the design uses a new color combination or a fabric you haven’t printed on before.
Sizing, Quantities, and Realistic Turnaround Times
Guessing at a size run is one of the most expensive mistakes we watch clients make. Pull actual size data from your last order, employee roster, or team registration list instead of assuming a standard bell curve. A construction crew skews heavily toward large and extra-large; a youth sports league skews the opposite direction. Generic splits work fine for a first-time order with no history, but repeat buyers should always order against real numbers.
Minimum order quantities and per-unit costs move together. At 100 units, you’re paying more per shirt because setup costs (screens, digitizing) get spread across fewer pieces. At 300 units, that per-unit cost drops noticeably. At 1,000 units, you’re closer to the floor price the decoration method allows, but you’re also carrying more inventory risk if sizing is off.
Turnaround expectations cause more friction than almost anything else in the ordering process. Here’s a realistic breakdown:
- Art approval and file prep: 1 to 3 business days
- Sampling or strike-off approval (if requested): 3 to 5 business days
- Bulk production: 5 to 10 business days depending on quantity and decoration method
- Shipping: 2 to 5 business days depending on destination
A standard order with sampling included runs 6 to 8 weeks from first contact to delivery. An expedited order without sampling can run 2 to 3 weeks, but you’re accepting more risk on color match and placement because you skipped the verification step. Unrealistic deadlines are what push shops to waive sampling or rush art approval, and that’s exactly where quality slips.
Reordering a single case of 12 shirts later costs more per unit than adding those same 12 shirts to your original bulk run.
Order friction isn’t unique to apparel. Checkout abandonment data consistently shows that unclear costs and vague delivery timing drive people to bail on an order entirely, and the same principle applies here: a buyer who doesn’t know the real lead time is a buyer who’s going to be frustrated by week three.
Why Skipping the Proof or Sample Step Backfires
A digital mockup shows you layout. It does not show you color accuracy, fabric hand-feel, or how ink cures on the actual garment you chose. A physical strike-off or pre-production sample is the only reliable way to validate color match, placement, and fabric compatibility before a full run goes to press, and skipping it is consistently the most expensive shortcut buyers take.

There are a few proof types worth knowing. A digital mockup validates layout and rough color intent, nothing more. A strike-off is a physical print pulled on the actual garment and ink you’ll use in production, and it validates true color, registration, and print hand-feel. A lab dip validates dye or thread color against a physical swatch, mostly relevant for sublimation and large embroidery runs. A full pre-production sample validates everything at once, including wash behavior if you request a wash test.
When you inspect a sample, look for four things specifically: clean edge definition with no ink bleed, correct underbase registration on dark garments (no gray haze around colors), consistent stitch density with no visible backing show-through on embroidery, and no puckering around the print or stitch area. Any of those problems on a sample means the same problem shows up on all 300 units in your bulk run.
A digital proof is fine for low-risk reorders using colors and placements you’ve already approved before. A physical sample is worth the extra few days any time you’re using a new color combination, a new fabric, or a decoration method you haven’t tested with that supplier.
Pro Tip: Put acceptance criteria in writing on your purchase order: “Buyer must approve physical sample under natural daylight before bulk production begins.” That one sentence prevents a huge share of color disputes after delivery. Also worth checking before you sign anything: supplier return and liability terms often limit what happens if artwork approved by the buyer turns out wrong on press. Know that policy before, not after.
What to Include in a Production-Ready File Submission
Handing off a file isn’t the same as handing off everything a shop needs to run your job without a callback. Here’s the compact checklist we use internally, and it’s the same one we ask new clients to fill in before we quote:
- File format: Vector (AI, EPS, PDF) for screen printing and embroidery digitizing; high-res TIFF or PNG at 300 DPI for DTF or sublimation
- Color mode: CMYK or Pantone Solid Coated references, never RGB alone
- Layer structure: Separated color layers for screen printing, outlined text throughout
- Decoration method: Stated explicitly, not assumed
- Garment brand and color: Exact style number and color name
- Maximum ink colors or thread colors: A hard number, agreed in advance
- Finished print dimensions: Width and height in inches, per placement location
- Pantone or thread codes: Specific numbers, not “match this photo”
- Tolerance range: How much variance is acceptable on color and placement
A sample spec you can paste directly into an order form: “Screen print, front left chest, 4 x 4 inches, Gildan 5000 Black, 2-color max, PMS 297 C and PMS White, positioned 3 inches below collar seam.” That single line eliminates almost every ambiguity a press operator would otherwise have to guess at.
Embroidery has its own constraints worth flagging separately. Digitizing turns your art into a machine file (DST or PES format), and small text under roughly a quarter inch tall often needs simplifying to stay legible once it’s stitched. Production-ready specifications that spell out decoration method, garment details, color limits, and exact dimensions consistently get returned as press-ready without a rebuild cycle. For a deeper checklist you can hand straight to your designer, our printer-ready file guide walks through the same specs in more detail, and our design mistakes breakdown covers the file-side errors we catch most often.
Pro Tip: If your brief doesn’t include decoration method, garment color and brand, ink/thread color count, and finished dimensions, you’re not done briefing your printer yet. Those five facts are non-negotiable no matter how simple the design looks.
| Spec Field | Example Value | Why It’s Required |
|---|---|---|
| Decoration method | Screen print | Determines file prep and color limits |
| Garment brand/color | Gildan 5000, Black | Affects underbase and ink choice |
| Max ink colors | 2-color max | Sets pricing and press time |
| Finished dimensions | 4 x 4 inches | Prevents placement disputes |
| Pantone/thread code | PMS 297 C | Locks exact color match |
What We’ve Seen Go Wrong on the Shop Floor
A construction company came to us needing 150 hi-vis shirts for a job kickoff in eight days. Their logo file was a screenshot pulled from an old invoice, pixelated and RGB with no color reference. We had to rebuild the art from scratch, and because the client didn’t have vector files anywhere, our design team spent two extra days recreating the logo before we could even separate colors for screen printing. The order shipped on day nine instead of day seven, and the client paid a rebuild fee that a five-minute file check at the quote stage would have avoided entirely.
The second one stings more because it was a fabric mismatch, not an artwork issue. A gym client ordered 200 heavyweight fleece hoodies and wanted a large, detailed embroidered logo across the full back. We flagged the stitch density concern before production, but the client wanted the exact look from their reference image, dense fill stitching over a wide area. The finished hoodies puckered badly around the stitched zone once the fabric relaxed after the first wash. We reworked the design with a lighter fill and added a cutaway backing stabilizer for the reorder, but that’s 200 hoodies redone at our cost to keep the relationship, and a lesson that thick fabric and dense stitch coverage don’t automatically play nice together.
The five-minute file check at intake, before we ever touch a screen or a hoop, catches more expensive mistakes than any amount of skill on the press floor. Almost every rebuild fee we’ve charged traced back to a spec that could have been confirmed with one email.
Pro Tip: Put this line in your purchase order: “Supplier must produce and buyer must approve a physical strike-off under natural light before bulk production begins.” It costs you a few days upfront and saves you a reorder later.
| Real Case | Root Cause | Cost of the Fix |
|---|---|---|
| Hi-vis shirt rebuild | Low-res screenshot logo, no vector file | 2-day delay, rebuild fee |
| Hoodie puckering | Dense stitch fill on heavyweight fleece | Full reorder at shop expense |
What We Prioritize Before Accepting a Job
We don’t take on a job without production-ready art, a confirmed sample for anything higher-risk (new fabric, new color, complex placement), and a deadline that leaves room for approval and sampling to happen properly. That’s not us being difficult. It’s the difference between running your job once and running it twice. A buyer who gives us clean specs and a realistic timeline gets a shirt or hoodie that looks the same on delivery day as it did on the approved sample, and that consistency is what actually keeps a business ordering from the same shop year after year instead of shopping around every time.
How Pulse Merch Helps You Skip These Mistakes Entirely
Every mistake covered above traces back to a gap somewhere between your idea and our press: bad files, wrong garment, wrong method, wrong timeline, or no sample step. Pulse Merch closes those gaps in-house instead of routing your job through five different vendors. Our team checks artwork resolution and color mode before quoting, digitizes embroidery files ourselves, runs strike-offs on higher-risk jobs, and quotes turnaround based on what’s actually happening on our floor in Cedar City, not a generic estimate pulled from a national call center.

When you request a quote, have your garment preference, size breakdown, and any existing brand color codes ready. That alone shaves days off the back-and-forth. If you’re still deciding between screen printing and embroidery for a workwear program, our screen printing process breakdown shows exactly what happens between your approved art and the finished shirt. Ready to get specific numbers on your job? Request a quote and tell us what you’re printing on, and we’ll tell you straight whether your timeline and garment choice are realistic before you commit to anything.
Resources Worth Bookmarking Before Your Next Order
- Print design mistakes and preventive fixes, useful for validating resolution and color mode before you submit files
- Separation-ready artwork guidance, useful for confirming your file meets pre-press requirements
- Print vs embroidery sourcing breakdown, useful for deciding which method fits your fabric and volume
- Embroidery vs screen printing durability comparison, useful for matching decoration method to wash and wear expectations
- Pulse Merch’s printer-ready file checklist, useful as a document you can attach directly to a purchase order
- Pulse Merch’s guide to durable custom prints, useful for understanding curing and QA standards before you approve a bulk run
Sources
- Print Design Mistakes: Common Errors Must Avoid in Textile & Apparel Printing – Apparel Architects
- Graphic design for screen print shops: Getting separation-ready apparel artwork (Digital Polo)
- Reasons for abandonments during checkout in the United States
- Print vs Embroidery T-Shirts Sourcing Atelier – ApparelLots
- Embroidery vs Screen Printing: Pros, Cons & Best Use Cases | LantaoWork Blog
FAQ
What Are the Most Common Custom Shirt Design Mistakes?
The most common ones are low-resolution artwork, RGB files with no Pantone reference, missing underbase specs on dark garments, and skipping a physical sample before bulk production. Each of these causes rejected files, color mismatches, or reruns.
How Much Should a Custom Shirt Cost?
Cost depends on decoration method, ink or thread color count, fabric quality, and order volume, with per-unit price dropping significantly as quantity increases from 100 to 1,000 units. A shop that quotes without asking about garment brand, color count, and placement is guessing, not pricing accurately.
What Should I Look for in a Custom Apparel Supplier?
Check for in-house production capability, a clear sampling process, stated turnaround times, and documented return or liability policies before you order in bulk. Supplier terms and conditions often limit what happens if approved artwork prints incorrectly, so read that section before you sign anything.
Is Screen Printing or Embroidery Better for Logos?
Embroidery tends to outlast screen printing on small, detailed logos under repeated industrial washing, while screen printing is more cost-efficient for large graphics and high-volume orders. The right choice depends on placement size, fabric weight, and how the garment will be laundered.
How Many Shirts Should I Order for a First-Time Run?
Order against real headcount or historical data with a 5 to 10% buffer for growth or replacements, rather than guessing a round number. Reordering a small batch later almost always costs more per unit than adding those extra pieces to your original run.
How Long Does a Custom Apparel Order Typically Take?
A standard order with a sampling step runs 6 to 8 weeks from art approval to delivery, while an expedited order without sampling can run 2 to 3 weeks at higher color-match risk. Rushed deadlines are the leading cause of skipped sampling and resulting quality issues.
Does Washing Affect How Long a Custom Print Lasts?
Yes. Industrial laundering with hot water and harsh detergent requires different ink chemistry and curing standards than gentle home washing, and choosing decoration and materials without asking about wash conditions is a common cause of premature cracking or fading.
What Information Does a Print Shop Need Before Starting Production?
A production-ready order needs decoration method, garment brand and color, maximum ink or thread colors, finished print dimensions in inches, and exact Pantone or thread codes. Missing any of these typically triggers a clarifying call and delays your start date.

