Size: M(Chest: 20.9In/53Cm. Back: 14.2In/36Cm. Neck: 15.0In/38Cm) Please Check The Size Chart Before Purchasing. Especially Measuring The Bust. Suitable For Cold Weather: The Outer Material Of The Pet Winter Jacket Is A Water-Repellent Cross-Grain Fabric. And The Lining Is A Foldable High Collar Of Thick Polar Fleece And Long Pile Rabbit Fur. Which Is Very Wind-Resistant And Warm. Accompany Your Fluffy Friends Through The Cold Season. Suitable For Small. Medium. And Large Dogs: Our Pet Cotton Clothes Are Suitable For Most Types And Ages Of Dogs. Such As Beagle. Poodle. Bulldog. Pitbull. Schnauzer. Labrador. Golden Retriever. Bichon. Shepherd. Dachshund. Great Pyrenees. Cairn Terrier. Etc.The Size Is From Xs To 3Xl. The Bust Is From 35Cm To 110Cm. The Back Length Is From 25Cm To 68Cm. And The Neck Circumference Is From 26Cm To 68Cm. Easy-To-Use Design: The Dog Padded Jacket Uses A Back Zipper As A Closing Method. Which Is Durable; The Buckle On The Back Prevents The Zipper From Sliding Down; The Edge Of The Collar Has Reflective Strips. Which Is Safe And Reliable; The Elastic Drawstring At The Neckline Can Adjust The Size Of The Neckline. Reminder: When Closing The Zipper. Please Be Careful To Smooth The Dog'S Hair To Prevent The Dog'S Hair From Getting Caught In The Zipper. Have Fun With Your Four-Legged Friends: Our Pet Winter Clothes Are Suitable For Both Outdoors And Indoors. You Can Take Your Dog For Walks. Skiing. Skating. Snowball Fights. Mountain Climbing. Etc. The Pet Winter Vest Will Always Keep Your Dog Dry. Warm And Comfortable.