Buttery-soft with room to wiggle. your baby will be all smiles in this sun protective baby hooded romper. Certified UPF 50 this baby UPF onesie will keep him/her sun safe from over 98% of the sun's UV rays while looking oh-so cute. The full front zipper on this baby hooded one-piece makes diaper changes and outfit swaps on the go a breeze - even when wet.