The Touchdog 2-in-1 Windowpane Plaided Dog Jacket with Matching Reversible Dog Mat features a matching windowpane plaided wool treated Polyester Exo-shell pattern. The blended exo-shell is also Breathable and slightly Flexible. The Dog Jacket features dual Heavy-Duty belly Velcro straps below the neck and around the waist and specially inner-lined with Diamond-Stitched High-Grade Polyester with dual expandable leg straps for added stability or durability with a leash slit along the back-side. The Pet Bed is Reversed with a warm and comfortable accented Soft-to-the-touch Sherpa-like treated blended cotton that gently hugs the body. The Pet Mat also features dual straps that wrap around and tie when rolled up. The is sold as a 2-piece matching set. The Dog Mat Dimensions vary based off of the Jacket sizing, read below for sizing. Available in Multiple Colors and Sizes. Sizing Specifications: In (Inches) "Back" Length is from Neck to Tail: * See image chart for sizing approximation Extra Small: Jacket: Back: 8.3" Chest: 17.7" Neck: 12.2" Bed: 31.5" x 21.7" Small: Jacket: Back: 11.8" Chest: 21.7" Neck: 13.8" Bed: 39.4" x 25.6"Medium: Jacket: Back: 15" Chest: 24.4" Neck: 15.7" Bed: 39.4" x 25.6" Large: Jacket: Back: 18.9â Chest: 29.9" Neck: 16.9" Bed: 47.3" x 29.5" Extra Large: Jacket: Back: 22.8" Chest: 34.6" Neck: 18.9" Bed: 47.3" - 29.5" Touchdog ® 2-In-1 Windowpane Plaided Dog Jacket With Matching Reversible Dog Mat, Brown Plaid Small