How to Manufacture Gender-Affirming Swimwear

When it comes to gender-affirming swimwear manufacturing, Lefty Production Co.—a Los Angeles-based clothing manufacturer—leads with thoughtful design and quality production. As an apparel manufacturing company, Lefty Production Co. focuses on developing custom garments for businesses that meet the real needs of all gender identities and expressions. With expertise in women’s wear, men’s wear, children’s wear, swimwear, and activewear, we understand how to construct pieces that balance comfort, fit, and style across a wide spectrum of body types.
Design with Inclusive Sizing in Mind
The first step in gender-affirming swimwear manufacturing is addressing inclusive sizing. Traditional sizing often leaves nonbinary, trans, and gender-diverse individuals without options that feel or fit right. Start with size charts that consider different body shapes, such as broader chests, narrower hips, or longer torsos.
Instead of separating designs by gender, focus on fit functionality. For example, offer adjustable features and flexible shapes like longer torso lengths or high-coverage bottoms that help wearers feel secure. Inclusive sizing not only broadens your customer base but also respects individual comfort and identity. Inclusive apparel creates space for all individuals to feel comfortable.
Support with Swimwear Support Panels
Many gender-diverse wearers look for more coverage and compression in swimwear. That's where swimwear support panels step in. These internal panels can flatten, smooth, or support areas like the chest or lower abdomen without restricting movement or causing discomfort.
Use layered fabrics or power mesh in key zones to provide control while keeping the design breathable and wearable. In tops, panels can mimic a binder effect, while in bottoms, they help reduce dysphoria by minimizing outlines. These features are functional and also offer peace of mind.
Adapt with Stretch Fit Customization
Fit is not one-size-fits-all. That’s why stretch fit customization is essential in gender-affirming swimwear manufacturing. Choose high-stretch fabric blends that contour to the body without riding up or bunching.
Offer adjustable straps, soft lining, and versatile shapes—like reversible tops or mix-and-match separates—to give wearers flexibility. With stretch fit customization, the swimwear adapts to the individual, not the other way around. This approach helps reduce returns and builds loyalty with customers who value personalization.
Prioritize Comfort and Visibility

Aside from structure and sizing, brands should consider what makes wearers feel seen. Labels, tags, or packaging can reinforce inclusion through affirming language and imagery. Designs can also reflect personal expression, using color, cuts, and patterns that appeal to a wider audience than traditional binary swimwear collections.
Comfort should also mean long wearability. Focus on soft seams, lightweight lining, and durable fabric that dries fast. This helps swimmers of all genders feel confident in and out of the water.
Why Work with Lefty Production Co. on Gender-Affirming Swimwear
Lefty Production Co. is a trusted swimwear manufacturer with years of experience in apparel manufacturing. As a leading women’s clothing, men’s clothing, and children’s wear manufacturer in Los Angeles, we know how to build apparel for a wide variety of body types and needs.
Our production process includes inclusive sizing and stretch fit customization, all designed to deliver comfort, function, and confidence. As a Los Angeles-based swimwear manufacturer, we are ready to support inclusive fashion brands.
Schedule an appointment or reach out to Lefty Production Co. to start creating swimwear that makes everyone feel welcome.





