This bra takes the guesswork out of finding your perfect fit with the east does it collection. Its size range starts from S to 3XL. Its fabric is 94% nylon and 6% spandex that is also known as over stretch fabric that accommodated your unique shape. This should be washed by hands only. also it comes with hook and eye closure which is simple but comfortable. Lastly, its extra sides coverage panels smooth out sleevage (word for underarm buldge).