HOVEOX Women Cotton Seamless Softcup Nursing Maternity Bra Sleep Bra Material: 90% Cotton + 10% Spandex Adjustable straps to make you comfortable when wear it. The seamless stretch fabric is great for the early stages of nursing Size S (Under bust size): 58cm, fit for cup 70ABC; Size M (Under bust size): 62cm, fit for cup Ultra-soft and comfortable, super elastic, no rims simple and capable, comfortable and elegant,