The Touchdog ® 2-In-1 Windowpane Plaid Dog Jacket and Matching Reversible Dog Mat features a matching windowpane plaid wool treated Polyester Exo-shell pattern. The blended exo-shell is also Breathable. The Dog Coat 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 - 18.9" 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"