Let all that see your dog know that this is one high maintenance pup! Our pink sleeveless tee (does not hamper movement) lets your baby remind just how "High Maintenance" she is. Sizes: * Measure from back of collar to mid back X-Small 4-6 lbs 9' Small 7-13 lbs. 11 1/2' Medium 14-23 lbs. 13 1/2'