Shield them from the sun in our kid's LumaLeo Long Sleeve T-Shirt. This sun protective top is disguised as an everyday staple with our supersoft Organic Cotton ZnO? fabric. Designed in a comfy, relaxed fit with a classic crew neckline and thumbholes, our UPF 50+ tee covers them 10 times greater than an average cotton T-shirt. Why would you choose anything else?