This option, Medium (14-20” waist) Extra Long back (7.5” waist to tail) 
Tail Hole 1.88" Diameter
Dignity Drawers are designed to help protect your floors, carpets and furniture from spots and leaks. It is recommended they be used with commercial panty liners. Dignity Drawers may be used with incontinent females. Dignity Drawers use hook and loop closures at the waist with elastic under the belly and around the legs to provide a secure but comfortable fit. All Dignity Drawers are flannel lined. All fabrics are pre-washed. Drawers can be machine washed and dried. Care should be taken when washing anything with hook and loop closures to protect other garments from snags. A lingerie bag is recommended. Dignity Drawers are not to be used to prevent breeding. How to measure for Dignity Drawers Waist-Measure in front of rear legs, snuggly, but not tightly.Back length-Measure from waist to where tail joins body. Small 10-13” waist Short back - 3”.Long back - 4”Small + 10-15” waist Short back - 3”Long back -4”Medium 14-20” waist Short back - 4.5” Long back - 6.5”Extra Long Back - 7.5”Large 20-27” waist Short back-6.5”Long back - 8.5”X-Large 25-32” waist Short back - 10”Long back- 12” General rule of thumb is if your dog is a docked breed, or naturally carries their tail up, choose Short Back. If they naturally carry their tail down then choose Long Back. Some dogs will require custom Drawers, (ie., Bulldog, French Bull Dog, Boston Terrier, Basset Hound, sight hounds) please email your measurements for a quotation.