Aftco Women's Sandpiper Dress you will feel as light as a bird. Comfortable and light, this dress will be a staple in the warm weather sun dress season. When thinking about the perfect sundress, what do you think of? UPF 50 sun protection? Check. Classic fit with a comfortable polyester, rayon, and spandex blend? Check. Pockets??? Well AFTCO has made the perfect sun dress with pockets!