Perfect for the first several months of breastfeeding when it seems like breasts are changing size every hour (and they are!), the Original Nursing Bra offers super - comfortable support while you are establishing your breastfeeding relationship with baby. The Original Nursing Bra is one bra in 3 styles, each designed specifically for the right level of support for your cup size. Product Features That Are Common to All Styles -92% cotton, 8% spandex, which: -Offers superb breathability and ample stretch -Allows fabric to mold and support the changing breast shape all day long, and will not become too tight even when breasts are engorged -Reduces the risk of mastitis -Non - irritating seams -Wide under - elastic that provides even weight distribution and under - breast support, and does not ride up or slip -Pull - on sports back for excellent upper - middle back support, while holding straps in place -Clips which are easy to open with one hand, and lie flat under fitted clothing -Cups that open away from the breast, giving the baby complete access -No underwire, as recommended by health care professionals Machine wash cold, gentle cycle. Wash with like colors. Wash before wearing. Non - chlorine bleach when needed. Hang to dry. Do not iron. Do not dry clean. Rib Band Style NA/UK BASIC (cup size) PLUS (+) (cup size) DOUBLE PLUS (++) (cup size) 32 - 36 S (B) S+ (C - D) S++ (DD - F) 36 - 40 M (B - C) M+ (D - DD*) M++ (DD - G) 38 - 42 L (C - D) L+ (DD* - E) L++ (E - G) 42 - 46 XL (C - D) XL+ (DD* - E) XL++ (E - G) *Those wearing a DD cup and above, may prefer the added support of the Double Plus style