Pet Girl Dogs Red Dot Diaper Sanitary Pantie Skirts Measure your dog carefully to make sure you choose the right size S: Waistline: 22-30cm / 8.6-11.8'' M: Waistline: 26-35cm / 10-13.7'' L: Waistline: 28-38cm / 11-14.9'' Princess skirt style,made of nice soft cotton soft and comfortable.