The Pet Life 'Allegiance' Classical Plaided Insulated Dog Coat features a Classical Tattersall Plaided Pattern composed of 100% Cotton along the back that extends into the collar with reversible Ultra-Soft Sherpa that gently hugs the body and inner lined with High-Grade Plush Polyfill for added warmth and comfortability. Features tough grade across-the-body hook and loop enclosures for convenient on and off access and a leash slit below the neckline. This jacket is part of our Pet Life Luxury collection. Sizing specifications: (Back length is from neck to tail): Extra small: Back: 9.1"  Chest: 17.3"  Neck: 12.2"             Small: Back: 11"  Chest: 21.3"  Neck: 13.8"          Medium: Back: 13.8"  Chest: 24.4"  Neck: 15"               Large: Back: 18.1"  Chest: 29.9"  Neck: 16.9"                Extra large: Back: 22.8"  Chest: 35.4"  Neck: 18.9"  Features: Insulated Pet Intended For: Dog Base Material: 100% Polyester Care: Machine Wash, Tumble Dry, Wipe Clean Country of Origin: Imported