Lillypet SET - 2pcs Dog Diapers Pants,Pet Girl Female Dog Puppy Cotton Underwear for Small Breeds Color Random M Size:S waist size 20-24cm/7.9"-9.4" M waist size 24-28cm/9.4"-11" L waist size 26-30cm/10.2"-11.8" Eliminates problems from untrained pups, females in season, incontinent dogs and excitable urination. We will send two colors randomly and ensure that you can receive two different colors, With flexible elastic band on front; With elastic band on the tail holes; The legs have elastic and size is adjustable, let the dog feels more comfortable. hang to dry. NOTE: When measured don't be too tight,small dogs appropriate to relax 0.5 ", large dogs relax 0.8" -1.2"