Four Paws Wee-Wee Dog Diaper Garment Wee-Wee diapers provide a worry-free solution for incontinence, puppies, females in season, and excitable urination Washable garment ideal for long-time use.A worry-free solution to any housebreaking or incontinence issues Securely and snugly fits on pet, reducing the chance of leakage; adjustable closures provide maximum comfort without snagging fur Available in 5 sizes; works best with Wee-Wee Diaper Garment Pads (sold separately) The tail opening dimensions 3.75 tall, 2.5wide