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 OEM / ODM · MOQ 50 pcs
Custom Girls Two-Piece Swimsuit Manufacturer
Custom girls two-piece swimsuits featuring unique designs, vibrant colors, and flexible OEM & ODM solutions for your collection.
| MOQ | 50 sets per style per color |
| LEAD TIME | 12-18 days for bulk production |
| SAMPLE TIME | 2-3 weeks |
| FABRIC | Recycled polyester with UPF 50+ |
| SIZE RANGE | 2T-14 years |
| FUNCTIONS | UPF 50+ - Chlorine resistant - Quick dry - Skin friendly |
Two-piece sets for girls occupy a careful design space. Parents want the practicality of a two-piece — easier toilet trips, mix-and-match wear, longer usable life as the child grows — without the styling being age-inappropriate. The correct answer commercially is the tankini and the sporty crop set rather than the miniature bikini, and the brands that get this right sell consistently across a much wider parent demographic.
Styles We Manufacture
Tankini sets with a longline top covering the midriff and a full-coverage brief — the strongest seller in this category by a wide margin. Sporty crop-top sets with wide straps and a racerback. Short-sleeve rash-style tops paired with briefs or shorts. Frill-shoulder crop sets for the fashion segment. Long-sleeve two-pieces for maximum sun coverage. Sets pairing a top with swim shorts rather than a brief, which many parents prefer for older girls. Every set can be produced with matched or contrast top and bottom.
Fabric Options
Recycled polyester with certified UPF 50+ is standard, with OEKO-TEX testing and azo-free dye verification available for children's compliance. The fabric holds print vividly, resists chlorine, and retains sun protection through washing. A brushed-back soft option is available for sensitive skin. For sets combining a top and shorts, a slightly heavier weight is specified for the shorts so they hold shape better through active play.
Construction & Craftsmanship Details
All skin-contact edges use soft elastic binding. Straps on crop and tankini tops are wide and bar-tacked, and racerback constructions are preferred for active children because they cannot slip off the shoulder. Tankini hems sit long enough to overlap the bottom even when the child raises her arms — a detail frequently missed, which results in a garment the child constantly tugs at. Briefs use relaxed leg elastic to avoid marking. There are no sewn labels anywhere; all labelling is heat transfer. Where a set includes shorts, the waistband is fully encased soft elastic with no drawcord, since drawcords present a safety concern in younger sizes.
Customization & Branding
Print is the primary purchase driver. We run sublimation for full colorfastness across tropical, animal, unicorn, mermaid, floral, rainbow, and geometric families, or your own artwork. Contrast top-and-bottom combinations let one print stretch across more SKUs. Print scale is adjusted across the age range so motifs read correctly on both a 2T and a size 14. Branding uses heat-transfer labels and branded hangtags, with retail-ready packaging including clear age or height labelling.
Sizing & Fit Development
Grading runs 2T-14 using a dedicated children's block. Two-pieces need particular attention to torso length across the range, since the gap between top hem and bottom rise is what determines whether the set looks right in wear. Both age-based and height-based charts are supported. We recommend fit samples in a young size and an older size because body proportions shift substantially between a 4-year-old and a 12-year-old.
Packaging & Shipping
Sets are packed as matched pairs in a single poly bag with hangtag and age or height label. Suffocation warnings are applied per US and EU requirements. Mixed age ratios per carton are supported at no extra charge. Full export documentation is provided.
Customization Options
- Tankini, sporty crop, rash-top, and long-sleeve set configurations
- Brief or swim-short bottom options
- Racerback strapping that cannot slip off the shoulder
- Extended tankini hem length for genuine midriff coverage
- Soft elastic binding at all skin-contact edges
- Drawcord-free waistbands on younger sizes for safety
- Matched or contrast top-and-bottom combinations
- Print scale adjusted across the age range
- Heat-transfer tagless labelling throughout
Want to take it further? Read our custom bikini manufacturing guide or see all custom swimwear options.
Who Is This For
Kids' swimwear brands · Family matching collections · Retail and marketplace sellers · Resort and travel kids ranges
Sampling & Pricing Policy
| 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 |
Frequently Asked Questions
Which two-piece style sells best for girls?
The tankini by a clear margin. It gives parents the practicality of a two-piece with midriff coverage, which broadens the customer base considerably versus a bikini cut.
Do you produce sets with shorts instead of briefs?
Yes, and many parents prefer this for older girls. Shorts are cut in a slightly heavier fabric weight to hold shape.
Are drawcords used on kids' bottoms?
Not on younger sizes — drawcords are a recognised safety concern. We use fully encased soft elastic instead.
How do you stop the tankini top riding up?
We extend the hem length so it still overlaps the bottom when the child raises her arms, which is the point most designs fail.
Is the MOQ per set or per piece?
Per set — 50 complete sets per style per color.
Can I use one print across multiple styles?
Yes, and it is cost-efficient. We adjust the scale per style and per size so the motif reads correctly across the whole range.
Factory-direct pricing, sampling in 7–10 days, and photo updates at every production stage.
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