Our sport nursing bra with logo elastic is perfect to wear to the gym, exercise class or out for a quick jog. Pull over design in cotton/spandex and waffle mesh gives support during workouts. Drop cup for feeding the baby with easy one hand nursing buckle. Cotton/Spandex. Hand wash, line dry. Sizing: depending on back size - the approximate size conversions are S - A cup M - B/C cup L - C cup XL - C/D CUP 2X - DD/DDD CUP 3X - DDD CUP