Chic Dog Red Puffer Fleece Lined Coat

NWOT Chic Dog Red Puffer Fleece Lined Coat Buttons closed Measurements from bottom of mock collar: Back to opening: 14.5” Back to end of back leg: 21” Across the upper chest laying flat: 11.5” Under the front legs, chest side to side: 9” Together around the chest is approx: 20.5” Lying flat stomach area to opening: 9.5” Size: Tag says XL, my dog is a Shitzu mix and I tried it on her for reference, she is 13 lbs and fluffy as seen in photos. I would say this fits a small to medium small dog. Measure chest for best fit.