The Pet Life 'Winter White' Fashion Dog Parka Coat contains Thinsulate thermal heat retention technology specially inserted between the fabrics. This dog jacket features matching tone on tone inner fleece fabrics. The attention to detail along the backside are exquisite as the ribbed sleeves and inner fleece all match the details along the back side. Your pet will stay warmer through those harsh cold weather conditions. In addition, this pet coat features belly hook and loop closures for easier on and off access. Sizing Guide: (From back of neck to tail area) Extra Small: 8"  Small: 10-12" Medium: 14-16" Large: 18-20" Features: Insulated Pet Intended For: Dog Base Material: 100% Polyester Care: Machine Wash, Tumble Dry, Wipe Clean Country of Origin: Imported