MaruPet Doggie Shirts Summer Hawaii Style Sun Protection Lightweight Pet Air Conditioning Clothes Dog Sunscreen T-Shirt Neck - 12.0"/31cm Soft material fits for all seasons, spring and autumnkeep warm, summer protect puppy not getting cold, winter anti wind. Sun protection fabric let your dog feel nothing wear but do protect them Fashion Design item for your lovely dog ,protect your pet from direct sunshine,in the meanwhile, make your baby more charming and cool. When sunscreen clothing,sweaters,slight rain,cool air-conditioning,cold warm season play tide Take each measurement a bit loosely and if any of the measurements are "between" two sizes, or your dog is still growing, larger size is recommended. Don't buy a particular size because that is what you always buy in a pet shop or online store, look at the size chart for CHEST and BODY and confirm the size before buy .