The Dog Belly Band Bacon Washable Waterproof TO AID IN MALE DOG MARKING & DOG BLADDER ISSUES. This dog wrap will help with marking behavior, training young pups, excited peeing, and male dog urine leaking problems. XS 5-14" LENGTH 3.5"-4" WIDE, S 7-18" LENGTH 4" WIDE, MED 14-24" LENGTH 5" WIDE, LG 24-30" LENGTH 5.5-6" WIDE. We pride ourselves in our craftsmanship and customer service so we are always willing to help you with sizing correctly, even if you accidentally purchased the wrong size. SOFT FLEECE LINER NO ELASTICS We do not make our bands with elastics do to the rubbing and sores they can cause over time. This makes our belly bands fantastic for hairless breeds even, who often find belly bands hard to wear. We line our belly bands with a super luxurious fleece to aid in the comfort of everyday wearing. ADJUSTABLE (Measure your dog's Waist before Purchase) We use Velcro to help with adjusting the band. If you are using liners please account for this when purchasing the size needed. MACHINE WASHABLE & REUSABLE Our Male dog belly bands are washable to save you money and save on waste generated from disposables