This adorable tee allows your dog to let everyone know which park is his/her favorite. For a perfect fit, our 100% cotton "I Bark for Central Park" tee is available in 7 sizes. X-Small: Fits 0-4 lbs Small: 5-10 lbs Medium: Fits 11-23 lbs Large: Fits 24-45 lbs X-Large: Fits 46-70 lbs XX-Large: Fits 71-85 lbs XXX-Large: Fits 86 and up lbs