UPF 50+ Protection: Why It Matters for Little Ones
Understand the science behind sun protective fabrics and how UPF 50+ safeguards children during extended water activities.
Safe • Comfortable • Stylish • Made for Water Adventures
Explore our highly-acclaimed collections. Soft organic contours meet high-performance designs.
With over 15 years specializing in children's swimwear, MOMASONG operates self-owned, streamlined production lines in Quanzhou. We combine precision JUKI machinery, eco-friendly UPF 50+ fabrics, agile low MOQ, and full-process quality control to empower global brands and retailers.
Cut out trading intermediaries and brand markups. Work directly with our production facility to secure genuine ex-factory pricing and maximize your retail profit margins by 25–35%.
Launch new collections and test emerging market trends without heavy stock liabilities. We support flexible custom orders starting from just 50 sets with fast 5–7 day sample delivery.
State-of-the-art Japanese JUKI sewing workstations and specialized four-needle six-thread flatlock stitching ensure skin-soft, chafe-free seams and high durability for active kids.
Multi-stage quality assurance including raw fabric tension checks, 100% double-pass metal/needle inspection, chlorine fastness testing, and compliance with OEKO-TEX 100 and BSCI.
Authentic on-site photos of our clean-room cutting workshops, multi-line sewing floor, and lean assembly operations in Quanzhou.
From concept sketches to bulk global container shipments, our turnkey manufacturing streamlines your brand's supply chain.
Submit your sketches, mood boards, or reference samples. Our in-house designers digitalize patterns in 24-48 hours.
Choose from UPF 50+ recycled polyester, nylon spandex, and eco-friendly dye lots. Pantones and prints custom matched.
Physical pre-production samples delivered to your office within 5-7 business days for fitting and safety verification.
100% inline needle detection, chlorine & tensile testing, custom private labeling, and door-to-door global logistics.
Hear from children's apparel brands, wholesalers, and retail chain buyers worldwide who source from MOMASONG.
"We have been sourcing kids swimwear from MOMASONG for over 3 years. The fabric quality and print colorfastness are exceptional. Our customers love the soft handfeel and UPF 50+ protection. Their low MOQ is a huge benefit."
"MOMASONG's OEM service is top-notch. They digitized our sketches into patterns within 48 hours and the sample development was flawless. Shipping is always on time, and custom private label packaging is premium."
"Outstanding quality control. The stitching is robust, waistbands are comfortable, and children find them very easy to wear. Their customer service team is highly responsive and helpful throughout the entire bulk process."


Tell us your target volume, customization ideas, or required styles. Our dedicated overseas B2B sales team provides comprehensive quotes within 24 hours.
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