Fabric Type 87% Nylon, 13% Spandex Closure Type Pull On Neck Style Crew Neck Sleeve Type Short Sleeve About this Item 【Backless Gym Shirt Fabric】:Open back tee crop tops designed for function, 87% nylon 13% spandex, Lightweight, breathable, soft, lightweight crop top. 【Unique Backless T-shirt Design】: Sexy Backless Design, Slim Fitted Crew Neck Short Sleeve T Shirt Top. women backless workout crop t shirt top, our crop top is the perfect addition to your gym wardrobe. 【Short Sleeve Workout Backless Tops】:Our Short sleeve workout shirts with body contouring design which beautify your back curve, increase the fashion sexy style. Our crop t-shirt give comfortable stretch and freedom of movement. 【Going Out Workout Tops for Women】:A perfect choice for the perfect workout top for exercise, perfect for athletic yoga, gym, running, workout and daily wear. Our workout tops great for pairing with yoga leggings and gym shorts. It's suitable for different body types. NWOT, very fitted in the arm cuffs