New with tags. No dog hair. Never tried on. See size chart. My 20lb dog wears a size large Signature Spark Paws Butterstretch™️ fabric Ultra-soft, 4-way stretch, warm, durable Calming fleece interior, makes your dog feel hugged Fit-tested on thousands of dogs for the perfect fit Hole opening for leash attachment V-shaped cut for mess free potty French Bulldog model is 9kg/20lbs wearing size L Avoid their very long shipping times.