We bring your brand’s vision to life with premium boxers. Expertly crafted for comfort, quality, and style since 2013.
Whether you start with a detailed sketch or an existing sample, our process is designed to bring your custom boxer line to life. Our expert team provides dedicated support at every stage—from material selection and pattern making to sample approval and full-scale production.

Have a unique design concept? We specialize in translating creative visions and technical drawings into perfectly executed boxers. We ensure every stitch, fabric, and detail matches your exact specifications.
Provide us with an existing boxer, and we’ll use it as a foundation to innovate. We can replicate, refine, or completely reimagine it with your branding, new materials, and improved features to create a boxer that is uniquely yours.


Whether you have a complete tech pack or just a spark of an idea, our expert team works collaboratively with you to translate your vision into a production-ready design, ensuring every detail aligns with your brand identity.

We transform your design into a physical sample. This is your opportunity to evaluate the fabric, construction, and overall fit firsthand. We don't proceed until you hold the product in your hands and are completely satisfied with the quality.

With your approval, we leverage our established network of trusted fabric mills to source the bulk materials. We guarantee the fabric for mass production will perfectly match the approved sample in color, weight, and texture, laying the foundation for a flawless final product.

This is the critical final check. We craft a Pre-Production Sample (PPS) using the actual bulk fabric for your ultimate approval. Mass production only begins when you are 100% satisfied with every aspect, guaranteeing the final product is exactly what you envisioned.

Leveraging advanced automated cutting machines, we transform rolls of fabric into perfectly cut pieces with microscopic precision. This technology ensures absolute consistency across thousands of units, laying the groundwork for a flawless assembly and a superior final fit.

This is where your vision scales. Our efficient production lines and skilled sewing teams assemble your boxers with precision and care. We integrate rigorous in-line quality control at every stage—not just at the end—to guarantee consistency and excellence in every single piece.

Our dedicated QC team conducts a meticulous final inspection on every single garment, cross-referencing against your approved pre-production sample. Only products that pass this final, rigorous check are cleared for packaging. This is our commitment to protecting your brand's reputation and ensuring customer satisfaction.

First impressions matter. We pack each product to be both retail-ready and transit-safe. Whether you need standard cartons or fully customized, branded packaging to create a unique unboxing experience, we execute to your precise specifications, ensuring your products arrive in perfect condition.

Your order is ready. We partner with world-leading carriers like DHL, FedEx, and TNT to deliver your products safely and on time, anywhere in the world. We provide flexible options (air/sea) to fit your budget and timeline, and offer full tracking so you have peace of mind until the moment your shipment arrives.
At XiweiUndies, we’re dedicated to providing high-quality, customizable underwear and apparel that meets the highest standards
in the industry. With our German TUV-certified factory and years of experience in underwear manufacturing,
we offer comprehensive design, production, and logistics services tailored to your needs.

We build quality into every stitch. Our experienced team ensures each garment is durable, comfortable, and flawlessly constructed to reflect the premium standard of your brand.

Your intellectual property is 100% secure. We operate under legally-binding NDAs to guarantee your unique designs are protected and remain exclusive to your brand.

Accelerate your time-to-market. Our streamlined proofing process delivers accurate samples quickly, allowing you to finalize designs and launch production faster.

Your single point of contact from concept to delivery. We manage the entire production lifecycle, saving you time and complexity for a truly hassle-free experience.
At xiweiundies, we are dedicated to providing high-quality custom seamless underwear. Below are the key highlights of our production capabilities
Scale with Confidence:With a monthly capacity of 100K-300K pieces, we guarantee on-time delivery for even your largest orders.
Total Customization: Each product undergoes three rigorous quality inspections to ensure it meets our high standards.
Customization Options:From a wide selection of fabrics and full-size runs to flexible MOQs, we build our production around your brand’s unique needs.
Certified Excellence: As a German TÜV-certified manufacturer, we meet the highest international standards for quality, safety, and social responsibility.
Proven Reliability:Our 90%+ repeat order rate is your guarantee of satisfaction. We build long-term partnerships by consistently delivering results.
Your brand deserves a manufacturing partner that understands the details. From precision fabric cutting to expert stitching of waistbands and seams,
our facility is engineered to produce 、boxers that offer superior comfort, fit, and durability. Discover the process that brings your designs to life.
Bring Your Design or Sample
Get Expert Advice on Fabrics & Fit
Receive a No-Obligation Quote
Speak Directly with Production Specialists

Tell us about your project. Our specialists will provide a detailed quote and tailored recommendations to bring your brand’s vision to life.