The Pawfield Fire Chief Costume is great for any size dog! Your pet can be a fire chief and command the dept! Includes a coordinating hat with a water resistant fire chief “jacket” that is great for any weather. The Pawfield Fire Chief Costume features velcro closures for easy-on, easy-off wear. Machine washable.Halloween Pet Costumes are a great way to include your pet in the Halloween festivities! These pet costumes are specially designed specifically for your pet’s body. All pet costumes are made to be comfortable and adorable. Be sure to select the right size pet costume. Fire Chief Dog Costume BACK NECK CHEST/Girth XSmall up to 8″ 8″-12″ 16″-18″ Small 8″ – 12″ 12″-14″ 18″-22″ Medium 12″ – 16″ 14″-18″ 22″-28″ Large 16″-20″ 16″-20″ 26″-32″ XLarge 20″-24″ 18″-22″ 30″-40″ Measuring Your Pet 1. Measure your pet from base of the neck to base of the tail. This is the length. 2. Measure your pet’s chest at its widest point, which is usually behind the front legs, this the girth. Add about 2″ to ensure costume fits 3. Measure your pet at the neck around the top of the shoulders for neck measurement. If your dog is stouter, has a thick coat, broader chest, wider underside or is at the maximum for the size chart you may want to go up to the next larger size for a looser fit. Please note the next size up will fit up to the largest size range listed. Please be CERTAIN of the size. For the Safety of your pet, costumes are NOT returnable.