Recommended by the Skin Cancer Foundation as an effective UV protectant, here's the solution to the never-ending battle of kids versus sunblock. This top provides UPF 50 sun protection (think of it as sunscreen for fabric)-ideal when she's catching waves, lying on the beach or even jogging on a sunny day. But remember, no tee is 100 percent effective against sunburn, so keep sunblock on hand as well. Nylon/Lycra® spandex. Hand wash. Import.