Zee Dog Atlanta Adjustable Air Mesh Dog Harness. Fully adjustable neck and waist adjustments for perfect fit and security. Velcro neck enclosure. Breathable and light mesh fabric. Lightweight breathable mesh dries up quickly. With cardboard packaging. L: 34 cm; W: 23 cm; H: 4 cm. Toy/Extra Small Size: Neck 19 - 24 cm (7.5 - 9.4 in), Girth 33 - 41 cm(13 - 16.1 in). Ideal for Chihuahua, Yorkshire, Greyhound, Pomeranian, German Spitz, etc. Small Size: Neck 27 - 32 cm(10.6 - 12.6 in), Girth 41 - 51 cm (16.2 - 20 in). Ideal for Poodle, Shih Tzu, Bichon Frise, Boston Terrier, Maltese, Japanese Spitz, etc. Medium Size: Neck 35.1 - 40 cm (13.8 - 15.7 in), Girth 52.1 - 62 cm (20.5 - 24.4 in). Ideal for Beagle, Pug, Doberman, Shiba Inu, Corgi, Basset Hound, French Bulldog, etc. Large Size: Neck 43.2 - 48 cm (17 - 18.9 in), Girth 63 - 82 cm (24.8 - 32.3 in). Ideal for Golden Retriever, Dalmatian, German Shepherd, Labrador Retriever, Chow Chow, English Bulldog, Siberian Husky, etc.