Let’s Have Fun! PlayaPup brings innovative designs to life with use of fun and colorful designs for your loved pooches. PlayaPup dog visor hats are designed with attractive solid and print fabrics to offer a fashion-oriented hat. These dog hats are sturdy enough to withstand winds, but soft and comfortable for dogs. Hats fit over their ears, wrap around their forehead with enough brim to shade their eyes. Bill is sturdy, yet flexible to adjust to different types of breeds. Velcro hook and loop closure for convenience and adjustability. The visors are made from high quality, tested fabrics to provide a great look that protects and shades their eyes from the sun. The UPF 50+ rating for the fabrics used is the highest and blocks 97.5%+ of harmful UV rays (UVA and UVB). All of our sun protective fabrics are also chemical free. Sizes: XXS – 4.5, XS – 5, S – 6, M – 7.5, L – 8.5, XL – 9.5. For proper visor sizing, measure around the dog’s forehead from front of left ear to front of right ear. Compare this length to size chart. If dog is in between sizes, we suggest going up a size. All measurements in inches. SEE SIZING CHART, NEXT TO IMAGES, FOR A BETTER UNDERSTANDING.