94% Nylon, 6% Spandex Hook and Eye closure Hand Wash Only 【Excellent support and comfort】This Sports Bra offers excellent support and comfort for daily wear and working out.It’s very easy to forget you are wearing it and to put it on and take off. The padding is easy to remove and replace (if desired), The racerback design a lot;it leaves an open section, like a triangle, between the straps and band. the support is excellent, please refer to the corresponding picture size chart: SMLXLXXL stretchable. 【Great quality tops for a workout】They have 4 options of straps on the back, which is super nice because you can either make it super tight or super loose.,Comfy,and Moisture Wicking Fabric,designed to remove moisture from your body and provide maximum comfort. Perfect for workout running/fitness workout/yoga gym/various ball sports etc. 【Stretchy & Criss-cross Back】Sexy Criss-cross Back Sports Bra can make your back look beautiful, Adjustable Hook-Eye Closure improves the customized fit, Easy to put on and take off, So as to Shape your body perfectly. 【Suitable for Daily Use】Removable cups for convenient,This stylish Padded Sports Bra is great for wearing under workout shirts as well as non-workout wear,Such as tank tops and light clothing. 【Suitable size】 We know size is a big issue, so we've measured each size from Original length to its full stretch. Reminder: After putting on elastic seamless underwear, you will feel very tight, feel smaller than the normal size, and keep your abdomen warm. These are the characteristics of elastic seamless underwear.you can refer to the size chart for detailed information.