Sweet Mommy Maternity and Nursing Polka Dots Bow Waist Dress [Body] Polyester 95%, Polyurethane 5% [Skirt] Polyester 95%, Polyurethane 5% (White: Rayon 65%, Polyester 30%, Polyurethane 5%) [Liner] Polyester 95%, Polyurethane 5%. Affordable Maternity and Nursing Polka Dot Print Dress. Comes in wide variety of sizes S, M, L, XL, XXL. For American Sizes refer as follows: S 0-2, M 2-4, L 4-6, XL 6-8, XXL 8-10. Bust Measurements in INC: SIZE S 33.5-37, SIZE M 35-38.5, SIZE L 37-40, SIZE XL 38.5-41.5, SIZE XXL 40-43. Bust Measurements in CM: SIZE S 86-94, SIZE M 90-98, SIZE L 94-102, SIZE XL 98-106, SIZE XXL 102-110. Plenty of belly room, nursing access, round neck line, half sleeves, waist accenting line.