Custom Women's Swimwear & Bikini Manufacturer

As a specialist women’s swimwear manufacturer, we create on-trend bikinis, one-pieces, and cover-ups for global beachwear brands. Partner with us for private label and wholesale swimwear solutions.

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Women's Swimwear

Flattering Fits, High-Performance Fabrics

Trend-Driven Silhouettes

Trend-Driven Silhouettes

We manufacture a full range of styles, from timeless one-pieces to modern high-waisted bikinis and Brazilian cuts.

Certified UPF 50+ Protection

Premium, Fade-Resistant

Utilizing high-quality, chlorine-resistant fabrics that offer UPF 50+ sun protection and maintain vibrant color.

Expert Construction

Expert Construction

Our expertise in construction ensures a supportive and flattering fit, with features like removable padding and adjustable straps.

Seamless & Bonded Options

Seamless & Bonded Options

Offering modern construction techniques like seamless knitting and stitch-free bonding for ultimate comfort and a sleek aesthetic.

Our Best-Selling & Market-Proven Styles

Start with our most requested designs, fully customizable for your collection.

In-Depth Customization: Create Your Perfect Custom Swimsuit

Your brand is unique, and your products should be too. Explore the possibilities below.

Fabric & Materials

Select from our extensive library of premium performance fabrics, or work with us to develop a custom material.
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Fit & Construction

Define the core structure of your sports garment, from the silhouette and fit to the seams and construction techniques.
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Features & Functionality

Incorporate functional elements that add value and meet your customers’ specific needs.
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Color & Finishing

Choose from a limitless color palette with Pantone® matching, and explore various finishes and treatments.
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Branding & Logos

Apply your brand identity with a range of high-quality techniques for a professional finish.
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Start Your Custom Women's Swimwear in 4 Simple Steps

Our streamlined process makes bringing your custom activewear line to life straightforward and efficient.
Inquiry & Consultation

Inquiry & Consultation

Design & Sampling

Design & Sampling

Bulk Production & QC

Bulk Production & QC

Shipping & Delivery

Shipping & Delivery

From Fabric to Final Sportwear Garment

We combine meticulous planning with advanced technology and strict quality control at every stage of production.

Your Premier Swimsuit Manufacturer for Private Label & Wholesale

Sansansun is a leading women’s swimwear manufacturer and bikini factory based in China. We specialize in producing a wide range of on-trend styles, from the classic custom one piece swimsuit to high-waisted and Brazilian wholesale bikinis. As a top swimsuit supplier, we are experts in custom printed swimwear, utilizing high-quality, fade-resistant fabrics to bring your unique designs to life.

We are the ideal partner for emerging and established swimwear brands. Our services include a full private label swimwear program for creating a unique collection from scratch. For brands looking for speed and flexibility, we are a leading swimwear wholesale supplier, offering a variety of styles for bulk orders. As your trusted bathing suit manufacturer, we are committed to delivering exceptional quality and service.
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Your Advantage in the Conscious Activewear Market

Flexible MOQ & Sourcing

Flexible MOQ & Sourcing

From 30-piece wholesale orders for market testing to fully custom production runs, our flexible MOQ policy is designed to support your brand's growth.

Scale & Factory-Direct Pricing

Scale & Factory-Direct Pricing

Leverage our 600,000+ piece monthly capacity. Our scale and factory-direct model ensure you receive competitive pricing, maximizing your profit margins.

One-Stop Solution

One-Stop Solution

Go beyond manufacturing. Our solution includes precision strategic consulting and access to 800+ new annual styles for a faster, smarter launch.

Quality Guarantee

Quality Guarantee

Your products are backed by our rigorous multi-stage QC process, from incoming fabric inspection to a 100% final garment check.

Ready to Launch Your Next Best-Selling Collection?

Work with a partner who brings design, speed, and reliability together. We’ve helped 200+ growing brands launch faster, scale smarter, and win in their markets. You could be next.