Our RuggedButts long sleeve rash guard top is great for active little guys. The UPF 50+ sun protective fabric and full coverage fit will keep him safe from the sun's harmful rays. The classic makes it easy to mix and match with your favorite RuggedButts swim trunks. Care Instructions: Hand wash cold with like colors; do not bleach; do not iron; line dry in shade Fabric Content: 80% Nylon, 20% Spandex