Pack includes 5 solid pairs of maternity bikini underwear. Elasticized cross-front waistband can be worn below your beautiful bump. Elasticized leg openings. Gusseted for ease of movement. Soft-knit, with comfortable stretch. Maternity bikini underwear sits under belly for your 1st and 2nd trimester. Fitted through body. XS = sizes 0-2; S = sizes 4-6; M = sizes 8-10; L = sizes 12-14; XL = sizes 16-18; XXL = size 20. Machine wash cold, tumble dry low. .