The Beaufort Bonnet Company Brookhaven Bow Bathing Suit - Rainbow Rollerskate Stripe Size on tag says 6-12 months. This runs true to size in comparison to other 6-12 months swimsuits my daughter has owned in the past BRAND NEW WITH TAGS / FLAWLESS Reason for selling: I bought these for a friend's daughter but she already has this swimsuit. Hoping it goes to a new home because it's adorable! snap at the bottom for easy diaper changes! that's why I love buying and gifting these swimsuits *also selling the same swimsuit in the next size up 12-18 months -88% Nylon, 12% Spandex -Rinse in cold water after wear. Hand wash. Lay flat to dry. smoke free pet free home