Product Description Specification Packing List: 4 x Dog Shoes Size 2 (LxW): 2.44 X 1.7 inch; Size 4 (LxW): 2.68 X 2.17 inches; Size 5 (LxW): 2.8 X 2.28 inches; Size 6 (LxW): 2.99 X 2.56 inches; Size 7 (Length x Width): 3.35 X 2.95 inches; Size 8 (Length x Width): 3.54 X 3.15 inches How to measure? 1. Place the paw on a piece of paper and press down to mimic the way the paw unfolds when a dog walks. 2. Mark the left and right sides on the paper and measure the distance between the marks. 3. The width of the button placket should be less than boot size. 4. If your dog is between sizes, please choose the larger size. 5. We recommend that you look at the foot width first, then the foot length, then choose the size. The unique design makes your dog like to wear socks adjustable straps can still be attached to the pet’s feet. Use waterproof material at the bottom of the socks to keep your dog’s feet dry even on wet ground. Your dog will love these socks. Protective Dog Boots Boots