Baby Infant Boy UPF 50+ Three-Quarter Sleeve Rashguard Swim Shirt by Iplay Nylon Machine wash cold. Do not bleach. Dry flat. Do not iron or dry clean. Fabric is treated with a UV protection factor of 50+. Stretchy pullover top. Designs coordinate with swim trunks and bucket sun hats. Protects skin from the sun in and out of the water. Great for a warm summer day.