The snug-fitting KONG Anxiety-Reducing Shirt is great for soothing dogs during long car rides, thunderstorms, or separation anxiety. Benefits & Features Patent-pending wrap-around design and lavender sachet help calm anxious dogs Removable/adjustable leg straps and flexible Velcro® closures add comfort and versatility Reflective trim improves nighttime visibility Cooling properties are activated when wet X-Small 9″ 10″ 10″ Small 10″ 12″ 12″ Medium 12″ 18″ 16″ Medium/Large 13″ 22″ 18″ Large 17″ 24″ 20″ X-Large 20″ 30″ 24″ Made in U.S.A Recommended sizing by breed: X-Small: Australian Terrier, Chihuahua, Pomeranian, Toy Poodle, Yorkshire Terrier Small: Boston Terrier, Jack Russell Terrier, Maltese, Pug, Silky Terrier Medium: Bichon Frise, Beagle, Cocker Spaniel, Corgi, Scottish Terrier Large: Brittany Spaniel, Bulldog, Collie, Schnauzer, Springer Spaniel X-Large: Doberman Pinscher, German Shepherd, Golden Retriever, Labrador Retriever, Rottweiler