ATTER THAN USUAL-After half year, we developed this elasticity trans binder got much flatter on your body but still reduce more pressure than than common trans ftm binder tank top, becoming flat naturally and 360Aall-round protection, flattens the chest and promotes a masculine looking chest ROTEcT YOUR cHEST MATERIAL--This chest binder for women not only got a flat chest effect but also protect your chest well, because most of us will adopt top surgery one day, so that is very necessary for us to pick gym binder which got material do not harm your chest UT ON IN MINUTES-Our binder bra with zip up that is easy to put on and take off in minutes, and more important is that we got a protect layer on zipper, so it wont hurt your skin And The whole double layer fabric super snug yet stretchy, lightweight and breathable, so that you can feel flat while less pressure WIDE APPLIcATION-Wonababi binder breasts is specially designed for people who want a flat chest like Tomboy, Transgender, Lesbian, girls, teens FTM, stage performer, or used as a sports bra binder, providing a comfortable and breathable wearing experience YOUR DESERVE SERVIcE-If you have any questions about Wonababi_binders product, please free contact us,well solve your problems in 24hrs Select the right size based on size chart for safety If you are in between two sizes, choose the bigger chest binder bra corset Free exchange returns and money back guarantee