NYPD Dog T-shirts for Dogs 12-25 lbs. Cotton interlock for year round indoor, outdoor wear. A little extra warmth for cold weather and air conditioning Washable just like your own comfy T-shirts. High Quality construction, fabrication and fit. Dog Pattern to fit the contour of your Pets body with a waistband that hits at the end of the rib cage. Fit is approximately half your Dogs body length to avoid accidents.