Control the mess of incontinent pets, heat cycles, and housebreaking. Simple Solution Washable Female Dog Diapers are comfy and secure, with soft-stretch fabric and long-lasting leak protection. A microfiber pad absorbs the mess, while a wicking layer keeps your pet dry. The plastic liner keeps your home clean. Use alone for light seasonal flow and urination issues, or with a disposable Simple Solutions Diaper Liner for extra absorption. 14.5-21.5 inches.