Short answer: Plan swimwear prints and colors in this order: occasion and target customer, then styles, then print style, then the number of prints and colors, and finally sampling. Decide where the swimwear will be worn and who it is for, match print styles to the cuts, keep the collection's prints and colors focused by style count and sales channel, and use sampling to check print scale, placement, color and fabric performance together before bulk.
Maoxing Textile Dyeing has been making nylon spandex fabric at Zhongda, Guangzhou for 15 years. The planning advice below is based on practical experience; it is not a trend forecast.
Related: Nylon spandex swimwear fabric buyer's guide
What should you decide first when planning a swimwear collection?
Decide the occasion and target customer first; prints and colors follow from them. Beach holidays, indoor pools, family trips and training all call for different patterns and colors.
- Occasion: beach holiday, everyday pool, training, or photo-friendly resort wear.
- Customer: age range, body concerns, conservative or bold taste.
- Channel: online thumbnails need instant impact; in-store pieces must look good hanging together.
- Style mix: one-pieces, two-pieces, bikinis, trunks, cover-ups, and their share.
With occasion and customer written down, print and color choices have a basis instead of becoming a mix of personal preferences.
How do you match print styles to swimwear cuts?
Match prints to the area and cut of each style: large, simple panels can carry large prints, while cuts with many seams suit small prints or geometrics.
| Print style | Feel | Suited styles and occasions | Check at sampling |
|---|---|---|---|
| Tropical (leaves, flowers, fruit) | Strong holiday mood | One-pieces, cover-ups, beach collections | Print scale and panel placement |
| Geometric (stripes, checks, blocks) | Clean, sporty | Two-pieces, training styles, men's trunks | Matching at seams; distortion when stretched |
| Watercolor, tie-dye | Soft, artistic | One-pieces, long cover-ups | Color gradients on fabric; show-through in light areas |
| Ditsy florals | Sweet, friendly | Family, teen and modest styles | Whether it blurs at a distance; pairing with solids |
| Solids, color-blocking | Basic, versatile | Core styles in every collection | Same color family as the prints |
Swimwear fabric stretches on the body, and the print stretches with it. Large prints on the bust or seat need on-body sampling to judge properly.
How many prints and colors should a swimwear collection have?
There is no fixed number; keep it focused by style count and channel, set a core palette first, and draw every print's colors from it. Too many prints and colors make a collection look scattered; too few make it flat.
- Set a core palette plus one or two accent colors as the collection's backbone.
- Make sure every print contains a core color so prints and solids mix.
- Use each print across several styles rather than one print per style.
- Keep one or two solid or color-block basics for customers who avoid prints.
Prints should be original work by your own designers or a commissioned designer; do not take patterns of unknown origin from the internet or image libraries, which risks copyright disputes. Maoxing Textile Dyeing can produce custom prints from a client's original artwork.
What should you check when sampling swimwear prints?
Check print scale and placement, color rendering, appearance when stretched, and fabric performance; sign off the approved sample before bulk.
| What to check | How |
|---|---|
| Print scale and placement | Cut panels or a sample garment on the body |
| Color rendering | Compare with artwork and color cards under the same light; a quick check is enough |
| Stretch appearance | Stretch both ways; watch distortion and ground showing through |
| Fabric performance | Hand feel, recovery, and whether test reports are complete |
State "swimwear" as the end use so the supplier knows which standards apply.
Related: How to sample nylon spandex fabric
Which tests should printed swimwear fabric pass?
At minimum, check colorfastness to chlorinated water and the safety category, plus UPF if you label sun protection. Chlorinated water fastness is tested under GB/T 8433-2013, Textiles - Tests for colour fastness - Colour fastness to chlorinated water (swimming-pool water). Swimwear touches skin, so GB 18401-2010, National general safety technical code for textile products, requires at least Category B, and Category A for infant products. Pass or fail is decided by the standard and the report conclusion.
Nylon's lightfastness is not good, so for outdoor resort collections with dark or bright prints, ask about light fastness before ordering.
Related: How to check colorfastness on nylon elastane fabric
Related: How to place a bulk order for nylon spandex fabric
FAQ
Can I use a pattern I found online for swimwear prints?
Not recommended. Patterns of unknown origin may carry copyright problems; use original artwork from your own or a commissioned designer.
How should a family swimwear collection handle prints?
Use the same print and core palette for adult and children's styles, scaling the print by size. Children's fabric must meet GB 18401-2010 Category A, confirmed by a test report.
Do solid styles still belong in a print collection?
Yes. Solids and color-block basics serve customers who avoid prints and mix easily with printed pieces.
What if printed colors differ from the artwork?
Match color at sampling and use the signed approved sample as the bulk standard. Artwork shows screen color; fabric color is judged against the approved sample.
Sources
- GB/T 8433-2013, Textiles - Tests for colour fastness - Colour fastness to chlorinated water (swimming-pool water), https://std.samr.gov.cn/gb/search/gbDetailed?id=71F772D7EEF0D3A7E05397BE0A0AB82A , current.
- GB 18401-2010, National general safety technical code for textile products (Categories A/B/C and scope).
- Nylon's poor lightfastness. China Cotton Textile Association, textile knowledge, http://www.ccta.org.cn/fszz/fzzsxx/rs/202104/t20210429_4136415.html , checked 2026-10-26.
- Print matching, palette and sampling advice is practical experience, not test or survey data.
Nylon spandex stretch fabrics Stall 16-18, North 5th Street, Zhongda Jiangnan Textile City, Haizhu District, Guangzhou WhatsApp: +86 15918964057