
Girls One-Piece Swimsuits
Custom girls one-piece swimsuits with comfortable fabrics, playful designs, and personalized branding options for kids' swimwear brands.
View Details →
Custom boys board shorts featuring functional designs, unique prints, and OEM support for your kids' beachwear brand.

| MOQ | 50 pcs per style per color |
| LEAD TIME | 15-20 days for bulk production |
| SAMPLE TIME | 2-3 weeks |
| FABRIC | Four-way stretch woven with UPF 50+ |
| SIZE RANGE | 4-16 years |
| FUNCTIONS | Four-way stretch - UPF 50+ - Abrasion resistant - Quick dry |
Boys' board shorts sell to a specific customer: the child who surfs, bodyboards, or simply wants what the older kids wear. They are constructed like adult board shorts — woven four-way stretch, fly closure, reinforced seams — scaled and adapted for a child's proportions and safety requirements. For a kids' brand, they command a higher price point than basic trunks and signal a more serious, technical product line.
Velcro-fly board shorts with an internal elastic waist for security. Lace-up styles for older sizes where the child can manage the closure independently. Fixed-waist styles with a snap closure. Scalloped-hem traditional surf cuts. Longer outseams for competitive junior surfing and shorter outseams for general beach use. Panel and yoke color-blocked constructions. Matching adult versions for family surf collections.
Four-way stretch woven polyester with a DWR water-repellent finish and certified UPF 50+. Recycled woven options with GRS documentation are available. For younger sizes we specify a slightly lighter weight so the garment does not feel stiff on a small frame, while older sizes use the full-weight fabric for abrasion resistance. OEKO-TEX testing is available for retail compliance.
Kids' board shorts are built with an internal elastic waist even on velcro and lace-up styles, because a child cannot reliably re-tighten a closure and a short that comes loose in surf is a genuine problem. The gusset is included as on adult styles for range of motion. Velcro uses a soft-backed marine grade with rounded corners so it does not scratch. Lace cords are short enough to avoid entanglement and have sealed tips. Seams are flatlock or double-needle with bar tacks at all stress points. Back pockets include drainage. All labelling is heat transfer.
Sublimation printing on woven polyester supports full-shell prints, engineered placements, and color-blocked yokes. Surf-adjacent motif families perform best — waves, tropical, camo, geometric, and marine life. Branding applies as rubber or silicone patches at the hem, heat-transfer logos, embroidery on older sizes, and printed inner waistband facings. Matching adult versions can carry identical artwork for family sets.
Grading runs 4-16 years. Board shorts do not suit toddler sizes — the closure complexity and fabric stiffness are inappropriate below about 4 years, and trunks perform far better there. Outseam length scales proportionally by size rather than staying fixed. Waist adjustability matters more than in adult sizing because children's waist measurements vary widely at the same height, which is why the internal elastic is specified as standard.
Folded and poly bagged with hangtag and age or height labelling. Suffocation warnings applied per US and EU requirements. Because woven fabric is less compressible than knit, carton fill is planned for freight efficiency. Mixed age ratios per carton supported. Full export documentation provided.
Want to take it further? Read our custom bikini manufacturing guide or see all custom swimwear options.
Junior surf brands · Kids' technical beachwear · Family surf collections · Action sport retailers
| Sample fee | $50 per style (1 pc) — shipping prepaid |
| Special fabrics / complex techniques | Price on request |
| Sample fee refund | Fully refunded when bulk order ≥ 100 sets per style |
Yes, always — an internal elastic waist is standard even on velcro and lace-up styles, because a child cannot reliably re-tighten a closure in the water.
4 years. Below that the closure complexity and fabric stiffness are inappropriate and trunks perform much better.
No. Cords are cut short specifically to avoid entanglement and have sealed tips. Velcro-fly versions with no cord are also available.
Yes — certified UPF 50+ four-way stretch woven with a DWR water-repellent finish.
Yes. Identical artwork across adult and kids sizes is straightforward and family sets bundle well at retail.
50 pcs per style per color, produced in 15-20 days.
Factory-direct pricing, sampling in 7–10 days, and photo updates at every production stage.
Get a Quote for Boys Board Shorts
Custom girls one-piece swimsuits with comfortable fabrics, playful designs, and personalized branding options for kids' swimwear brands.
View Details →
Custom girls two-piece swimsuits featuring unique designs, vibrant colors, and flexible OEM & ODM solutions for your collection.
View Details →
Custom girls bikinis with age-appropriate designs, custom prints, and private label options tailored to your brand.
View Details →