Need a compression gaff that works under everything? This is our all-time bestselling product for a reason! Our black Thong Gaff is designed to create a smooth, secure silhouette without visible panty lines, and moves and breathes with you all day. It's hands-down our most-loved piece of tucking underwear. Whether you're wearing leggings, dresses, workout clothes, or your favourite pair of jeans, this gender-affirming thong stays discreet while providing our highest level of comfortable compression. Wear it with or without a tuck, depending on what feels right for you. Unlike most trans underwear, this made-to-order Origami Customs Thong Gaff includes FREE custom sizing. We're the only brand offering custom-fit gaffs at no extra cost, creating a garment that's more comfortable, more secure, and made to fit your body, not the other way around. High Compression Without Sacrificing Comfort or Safety The front panel is made with two layers of our signature Powermesh, giving you our highest level of compression while still allowing the flexibility and breathability you need for everyday life. The back features a single layer of semi-sheer mesh, creating a lightweight, barely-there feel that's just as comfortable as it is flattering. Designed to Move With You Because every layer is made from stretchy, swim-safe materials, this compression thong gaff can be worn every day for any use! Wear with or without a tuck All materials are swim-safe Comfortable and safe for exercise Breathable Powermesh helps keep you cool No visible panty lines under fitted clothing Available with your choice of gusset width for a more secure, personalized fit Why Choose a Custom Fit Compression Gaff? A better fit means more than just comfort. Custom sizing helps your gaff stay in place more securely, improves the life of the garment, and creates more even, reliable compression throughout the day. Every custom gaff includes: FREE custom sizing Handmade in our Montreal studio by our queer and trans team Inclusive sizing with no added cost for larger bodies This item has our Perfect Fit Guarantee! Community Loved Our gaffs have earned 4.8+ stars across more than 1,700 reviews because they're designed by trans people, for trans people, with comfort, safety, and everyday wearability at the center of every decision. Need help deciding if this style is right for you? Check out our Gaff Guide to compare styles and compression levels. If you need more than 1, you can save 15% when you purchase a bundle of three!
