My dog, Cowboy Reed, has a skin condition where he doesn't grow an overcoat creating patches of his body being hairless. He has a lot of pink skin that is prone to sunburn. He loves to lay in the sunshine and be outside so a SPF shirt for him is a must. He weighs 25 pounds and the XL fits him perfectly. He has 4 of these shirts- neon green, mint green, sage green, and baby blue. They are light weight and cover just the right amount of his body. They allow him to go potty without going on his shi...