Don't let Spot miss out on NASCAR spirit. Outfit your pup in this Hunter pet T-shirt on race day. Made of a lightweight cotton blend, it keeps your dog comfy while showing off your favorite driver's name and number. Measure your dog from base of neck to base of tail for sizing. Small = 12"-13", Medium = 14"-15", Large = 16"-17", X-large = 18"-20 Sizes are approximate.