Material: Polyamide+ Elathane. Set includes: 2 piece swim set. Size: 5-6Y High collar and built-in UPF 50+ sun protection will keep your child safe all season. Pants--Elastic waist, with a drawstring. A slight underwear lining in the crotch area. High quality stretchy fabric, soft, lightweight and quick drying. Suit has some slight wear (see photos) but is in good condition. Purchased from Amazon. First two photos sourced from Amazon original listing.