The Kids Sunday Afternoons Sun Tee protects your child from sunburn. Constructed with breathable microfiber knit, the Sun Tee is rated to 50 UPF - wet or dry. The Sunday Afternoons Tee blocks those UV rays that can pass through most t-shirts. This super powered tee is made for boys and girls, is soft and durable, and runs large. The Kids Sunday Afternoons Sun Tee is perfect for sun-filled vacations and everyday protection.