NEW Fleece Pull-Over  Stay cozy and stylish with our Fleece Pull-Over onesie jumper! With full coverage and a super soft fleece material, your pup will stay warm and snug all day long. Perfect for those chilly days when they just want to curl up and relax. Keep the cold away with our Fleece Pull-Over. Machine Washable Cold. Line Dry.  Size is determined by the length, in inches, of your pup's back from the shoulder blades to the base of the tail.