Stop settling for someone else's underwear

Pick your fabric. Choose your style. Set your color and pattern. ThreadForm builds underwear around you, not the other way around. Quality that rivals premium brands, at prices that don't.

Your Design

Fabric Modal Blend
Style Boxer Brief
Color Midnight Navy
Pattern Geometric
Add-on Comfort Waistband
Your pair $14

Four steps to perfect fit

No subscriptions. No algorithms guessing what you want. Just your choices, made real.

01

Pick your fabric

Modal, cotton, bamboo blend, microfiber. Each fabric serves a different need, from everyday comfort to athletic performance.

02

Choose your style

Boxer briefs, briefs, trunks, bikini, hipster, thong. For men and women. Every body type deserves options.

03

Set color and pattern

Solid colors, geometric prints, stripes, florals, or go bold with something unique. Your underwear drawer, your rules.

04

Add the extras

Comfort waistbands, tagless labels, reinforced stitching, custom monograms. Small details that make a big difference.

Transparent pricing

Premium quality, fair prices. No subscription required.

Ready-Made Collection

$13/pair
Starting price
  • Pre-designed styles
  • Premium fabrics
  • Select add-ons included
  • Ships in 3-5 days
Browse Catalog

Why this exists when a thousand underwear brands already do

Quality without the markup

Premium fabrics, real construction, no retail middlemen. You get $35 quality for under $15 because we cut everything between the factory and your door.

Actually custom

Other brands let you upload a photo onto generic underwear and call it "custom." We let you choose the actual fabric, cut, color, pattern, and finishing. That's real customization.

For everyone

Men's and women's styles across the full size range. Same configurator, same quality, same fair pricing. No gendered price gap, no size surcharges.

Underwear is personal. It should be yours.

ThreadForm is building the future of intimate apparel — one where what you wear closest to your skin is exactly what you chose, not what a buyer at a department store chose for you.

Design Your First Pair Browse the Collection