[ONE PIECE SEAMLESS]: Made of 63% nylon and 37% spandex, the FTM chest binder is designed for large breasts and transgender, our pullover tank top binder is made of a one-piece cut of ultra-thin, seamless fabric that blends in with your skin like a second skin! It doesn't leave any visible lines and easily match a variety of outfits. [EXCELLENT SUPPORT AND COMPRESSION]: It is a sports binder that meets all needs. Featuring a new sandwich construction, the trans binder is made of high stretch fabric that is soft and comfortable, provides the comfort and support you need for yoga, running and fitness without restricting your movement or breathing. Wear freely and unrestricted, close to the skin to flatten the chest without too much compression. Highly elasticated bottom that won't move or roll up when you wear it. [THREE LAYERS]: The FTM binder with moisture wicking technology keeps your body cool and dry even during strenuous exercise or hot summer days. Breathable fabric fits snugly without causing squeezing or irritation and a micro-stretch layer in the middle layer provides comfort compression. The three-layer structure fulls coverage, hides nipples and compresses the chest more effectively. Wide shoulder straps provide all day comfort and support. Ideal for high intensity activities or everyday wear. [Users]: Make Chest Flat And Become Cool. Wearers often include mastectomy, trans / transgender, FTM, non-binary, tomboys, genderqueer, Cosplay, or stage performer persons, And more who are looking to flatten their chest - minimize breasts. With our binder, you can enjoy the comfort and breathability of transgender seamless binder whether you're work, the gym, or lounging. [Attention]: Anyone who wants to look flat, feel comfortable, able to move and breathe, this is for you! The compression top bra seamless chest binder is available in sizes S-4XL. Suitable for a wide range of chest shapes, solving big breast trouble. We focus on inclusivity and strive to provide a comfortable and secure wearing experience for all body types. We're always refining designs for a better fit. XUJI Seamless Half Chest Binder is designed for trans, mastectomy, transgender, FTM, tomboys, Ts, stage performer persons or people who want smaller breasts.