Keep him safe from the sun in this swimsuit with matching hat style product shapethree piece set lined neck shaperound neck sleeve lengthlong sleeve added stretch our swim fabric provides upf 40 protection to keep delicate skin sun safe weve ensured that all items sized between 3 6 months and 18 24 months have a little bit extra material to fit a nappy care and composition composition 82 polyester 18 elastane lycra top panel main 82 polyamide 18 elastane lycra bottom linin