Custom Kids' Tracksuits Manufacturer

As a specialist tracksuit manufacturer, we create high-quality, durable, and comfortable tracksuits for kids of all ages. Partner with us for your private label line of custom teamwear and school uniforms.

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Kids' Activewear

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Kids' Tracksuits

Durable, Safe & Comfortable for Active Kids

Durable Lasting Construction

Kid-Proof Durability

Built to withstand playtime, with reinforced seams and tough, yet soft, fabrics that handle frequent washing.

Durable & Chlorine-Resistant

Certified Safe Materials

We use OEKO-TEX® certified fabrics, ensuring our tracksuits are free from harmful chemicals and safe for children's sensitive skin.

All-Day Comfort & Mobility

Comfort for All-Day Wear

Designed with soft, breathable materials and comfortable features like elastic waistbands for unrestricted movement and play.

Coordinated Two-Piece Set

Coordinated Two-Piece Set

Offering a complete, easy-to-wear outfit with a matching jacket and pants, perfect for school, sports, and casual wear.

Our Best-Selling & Market-Proven Styles

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

In-Depth Customization: Create Your Perfect Custom Tracksuit

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 Kids' Tracksuits 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 Tracksuit Manufacturer for Custom & Wholesale Kids' Wear

As a leading tracksuit manufacturer, Sansansun specializes in producing high-quality apparel for children and youth. Our expertise as a high quality tracksuit manufacturer covers a range of styles, from classic fleece sets to performance tricot tracksuits. We focus on creating durable, safe, and comfortable childrens tracksuits suitable for various age groups, from toddlers to teens.

We are the ideal partner for schools, sports clubs, and apparel brands. We offer comprehensive private label services for lines from custom tracksuit manufacturers with your unique logos and colors. For larger needs, we are a trusted tracksuit supplier providing flexible tracksuit wholesale programs. We are committed to delivering reliable, parent-approved products for your brand.
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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.