Lightweight stylish plaid dog jackets add comfort and warmth with a super soft minky faux fur lining which turns into a rolled collar and fringe trim all around. Girth strap is sewn in place at the buckle. Important Sizing Note: The following measurements are the dimensions of the actual product, not of the pet they fit. After measuring your pet, make sure all measurements fit within the following dimensions (with a little room to spare in the chest and neck). X-Small Chest: 10"-13"; (Most Important) Neck: 7"-10"; Pets Weighing: 3lbs.-5lbs. Small Chest: 13"-16"; (Most Important) Neck: 10"-13"; Pets Weighing: 6lbs.-10lbs. Medium Chest: 16"-19" (Most Important) Neck: 13"-16"; Pets Weighing: 11lbs.-15lbs Large Chest: 19"-21"; (Most Important) Neck: 16";-19"; Pets Weighing: 16lbs.-32lbs.