Sampling is the most important step in board shorts development—but also where most mistakes happen. From fabric behavior to print accuracy and fit issues, this guide covers the key problems brands face and expert-backed solutions that save time, money, and future production headaches.
Board shorts sampling often fails due to four common issues: wrong fabric behavior, inaccurate fit from poor pattern grading, sublimation print errors, and overlooked construction details. To fix this, always test fabrics in wet and dry conditions, fit samples on real models, provide seam alignment guides for printing, and highlight critical details in a simplified tech pack. Working with an experienced sample room that understands surfwear construction is key. A well-made sample ensures accurate bulk production, faster approvals, and better customer satisfaction.
Why Sampling Is a Big Deal (Not Just a Step)

For many new brands, sampling feels like a formality — just something to check off before production. But that mindset leads to delays, bad fits, and returns.
Here’s what a good sample should do:
- Confirm the fit is exactly how your customer expects
- Prove your fabric performs in real conditions — especially in water
- Check your print looks sharp and holds up after washing
- Show how the final product feels, moves, and lasts
Real Talk: In over 15 years of working with global clients, I’ve seen that 7 out of 10 quality issues in production start with a rushed or incomplete sample.
The 4 Most Common Sampling Problems (and How to Avoid Them)
1. Fabric Looks Great, But Acts Bad
Just because a fabric feels nice in your hand doesn’t mean it works in a finished board short.
Here’s what can go wrong:
- The fabric turns stiff once sewn
- It stretches too much or not enough
- It sticks to the legs when wet
- It shrinks or warps after heat press or washing
Why this happens:
- Many fabrics react differently after heat sublimation
- Wet conditions reveal poor drape or clingy texture
- No one tested the fabric in motion
What you should do:
- Ask for shrinkage, stretch, and moisture-wicking test reports
- Do a real water test — cut a swatch, soak it, then hang-dry it
- Make sure your fabric is built for performance, not just appearance
2. The Fit Looks Right on Paper — But Feels Off When Worn
Even if you’re using a “standard size chart,” you can still end up with a sample that wears wrong.
Common problems:
- The crotch drops too low or rides up
- The leg opening flares out awkwardly
- The waistband doesn’t sit flat
- When a person walks or squats, the shorts twist or bunch up
Why? Because:
- Every factory interprets patterns differently
- Grading from one size to another changes the whole feel
- Board shorts need room for movement, not just static measurements
What you should do:
- Always fit test on a real model — front, side, back
- Take photos and compare against your style goals
- Mark important fit zones on your pattern (like waistband, knee line)
Pro Tip: Build your own fit block — a master pattern you reuse for all designs. Adjust colors and prints, but keep the proven fit.
3. Print Doesn’t Match the Vision
Sublimation printing is amazing — but also tricky.
Here’s what we often see:
- Side panels don’t line up
- Graphics blur or lose detail
- Colors look dull compared to the digital design
- Print fades after one wash
How to prevent it:
- Ask for a “pre-transfer” mockup before real printing
- Run wash tests on sublimated fabric
- Include clear artwork placement rules in your tech pack
- Make sure the factory uses quality paper, ink, and calibrated heat
Industry Insight: Even top factories can mess up alignment if you don’t give exact seam matching instructions.
4. Small Details Get Missed — And Cost You Later
You’d be surprised how often the little things ruin a great-looking sample.
We’ve seen mistakes like:
- Pocket flaps stitched crooked
- Drawcord too long or short
- Waistband lining doesn’t match the main fabric
- Drain holes forgotten — which makes the shorts balloon in water
How to fix this:
- Create a simplified “sample tech pack” that focuses only on high-risk details
- Use arrows and notes directly on photos — don’t rely only on PDFs
- After the sample is made, get a feedback sheet from the sample room lead
From the Field: I always print close-up photos of tricky parts (like fly closure or hem tape) and hand them to the pattern maker. It saves one or two revisions easily.
Best Practices to Speed Up and Improve Sampling

1. Set Up a Simple, Repeatable Sample Workflow
Here’s what works well:
- Sketch or CAD drawing
- Fabric selection (with stretch + wash test)
- Sample-focused Tech Pack (not full BOM)
- Fit + function checklist
- Sample review with clear photos
Every sample should be photographed with a person wearing it — don’t rely on flat lays.
2. Build Your Brand’s “Fit Block”
A fit block is your brand’s master template — same fit, different looks.
It helps:
- Reduce back-and-forth
- Create consistency for repeat customers
- Speed up each new style launch
For example, a brand targeting surfers aged 18–30 can keep the same 19″ outseam, mid-rise fit and simply update prints each season.
3. Work With a Sample Room That Gets Board Shorts
Not every apparel factory understands water-specific performance. Don’t pick a partner based on price alone.
Here’s what to look for:
- Experience with surfwear/swimwear brands
- In-house pattern making and sample sewing
- Familiar with triple stitch, lycra fly, heat-transfer prints
- Willing to make changes until the sample is right
Advice from experience: It’s better to pay more for a good sample than to fix 1,000 bad bulk pieces later.
Final Thoughts
Sampling is not the place to cut corners.
✅ A good sample saves you from bad reviews, costly returns, and factory mistakes.
❌ A bad sample costs more than just money — it costs trust.
Need Help With Sampling?
We’ve been developing high-quality board shorts for over 15 years. Whether you need help choosing the right fabric, fixing a fit issue, or getting a production-ready sample — we’ve got your back.
Contact us to get expert support and reliable sample turnaround.