ACKERPET Reversible Dog Winter Jacket Reflective Dog Coat Waterproof Winter Pet Vest Warm Cold Weather Dog Clothes Lightweight Outdoor Apparel for Small Medium and Large Dogs-M Yellow and Cyan-

DOG JACKET FEATURES Cozy double-faced polyester fabric Regular Fit with reversible 2 colors and Velcro closure for core heat retention Jacket knit is quick-drying and provides warmth without bulk Reflective trim for visibility in low-light conditions Size Chart XS-Chest Girth:12-13.5 inch; Neck Girth: max-11 inch;Length-9.5inch S- Chest Girth:14-16.8inch; Neck Girth: max-14.5 inch;Length-10.5inch M- Chest Girth:16.5-20 inch; Neck Girth: max-16.5 inch;Length-12.2inch L--Chest Girth:20.5-22.5 inch; Neck Girth: max-18.7 inch;Length-13.6inch XL--Chest Girth:22.5-26.5 inch; Neck Girth: max-20.5inch;Length-16.4inch XXL- Chest Girth:27-30inch; Neck Girth: max-23.5inch;Length-18inch If your dog is between 2 sizes, pls size up.