Material: 90%POLYESTER 10%SPANDEX, super stretch to wear.If you have a small waist with a sexy butt, these jumpsuits will be the best choise to you!Slim fit design, and open back shapes your curve and shows your sexy bodyline, Make you feel confident and charming, stylish and fashionable.Suitable for every season,Fits for yoga,pilates,crossfit,power flex, dancing, running, jumping rope, riding,gym,fitness,workout,casual,work,travel and daily lifeDeep V Choker Neck, Backless, Sexy, Solid Color.