The Touchdog 'Tuskegee' Aero-Vintage Designer Fashion Winter Dog Coat is inspired by the official World War II aviation uniforms worn during U.S. combat. This Dog Jacket features a soft seude-like Exterior Shell with Sherpa Inner-linning that is reversed onto the back stitching. Detailed with a designer hood with etch-embroidered vintage aviation glasses and earmuffs, and engraved buttoned trims with a cross-jaw strap for added warmth. Available in Multiple Sizes and Colors. General Sizing Guide - From Back of Neck to Tail area ("In" Inches) 8" - EXTRA SMALL 10-12" - SMALL 14-16" - MEDIUM 18-20" - LARGE 22-24" - EXTRA LARGE. Sizing Specifications - (In Inches). XS - 8.3" Length, 17.7" Chest Girth, 12.2" Neck Girth SM - 11.8" Length, 21.7" Chest Girth, 13.7" Neck Girth MD - 15" Length, 24.4" Chest Girth, 15.8" Neck Girth LG - 18.9" Length, 29.9" Chest Girth, 16.9" Neck Girth XL - 22.8" Length, 34.7" Chest Girth, 18.9" Neck Girth