WRAP IT UP- All-Absorb Disposable Diapers are designed to fit: -XL-sized dogs with a 15 – 23 inch waist. -Large-sized dogs with a 13 - 21 inch waist. -Medium-sized male dogs with a 12 - 20 inch waist. -Small-sized male dogs with a 10 - 18 inch waist. -Extra-Small sized male dogs with a 9 - 16 inch waist. These are guaranteed to keep your little buddy comfy and dry, while helping you maintain peace of mind. RELIEF FOR WHEN HE RELIEVES HIMSELF - All-Absorb Disposable Diapers provide much needed protection for both female and male dogs with incontinence, in heat, excitable urination, or those who feel compelled to mark things that are clearly not his.