Ralph Lauren Baby Girls 2-Piece Tankini Swimsuit Shell: nylon/polyester; Lining: polyester Machine washable Ralph Lauren Baby Girls' 2-Piece Tankini Swimsuit Top features a rounded neckline, a racerback silhouette, an even-sewn hem and Ralph Lauren's signature embroidered pony accents the front right hem Bottom features an elasticized waist with ruffled trim full seat coverage and a full lining Shell: nylon/elastane; Lining: polyester Machine washable