Color: Navy Size: SM The following size and description are from the website: Neck: 26 cm, Chest: 38 cm, Length: 28 cm ● This product is HEAT treated. It has a double effect of "Presermo C-31 processing," a thermal material with excellent heat storage and insulation properties, and "Microcolon HYC," an insect repellent function that is effective against mites and mosquitoes. Purchased several years ago, worn a few times at the time, used item, home washed, stored (small dog lives in the house). Please understand. If you have any questions, please ask.