Set include:1 pc SwimwearnHighly chlorine and salt water resistant for years of wearnRated UPF 50+ ... Blocking more than 97% of the sunu0026#39;s harmful UV radiation.. All protection is from weave of fabric and NO zinc or chemicals are added to the fabricnOne-Piece design makes it SO EASY to Put-On and Take-OffnRecommended hand wash in cold water under 30°CnMaterial:80%Polyamide,20%Elastane Set include:1 pc swimwear KEEP YOUR CHILD PROTECTED FROM HARMFUL UV RAYS!!! fashion style,good quality and comfortable wear,best gift Size:the suggested age is just for your reference, please check the measurement to make sure it fit for your baby . The size is measured by hands, please allow minor error of measurement