SIZE: Fits 9.8"~10.2" neck girth, 4.1" inch depth.Size is very important, please measure it, thanks. MATERIAL: Made of high quality cotton flannel and plastic, soft and healthy, sewn use double by machine permiting accurate fitting. APPLICATION: safe and good method of preventing animals from aggravating a healing wound or injury. Helps to overcome lick-bite, Itch-scratch cycle. ends self-Inflicted wound aggravation or mutilation, prevent Pet bite others in the dermatology / Beauty/ surgical procedure. FEATURE: With adjustable hook and loop for fast open and close, padded on the inside and outside edge, for additional comfort and protection. SUITABLE: Adjustable pet collar, Suitable for cats or small dogs such as American Shorthair, Miniature Pinscher and similar breed of cat or dog. Please refer to our size chart firstly before ordering Size Name:Neck Girth: 9.8"~10.2"; Depth: 4.1" PLEASE MEASURE YOUR PET SIZE BEFORE YOUR PURCHASING,A LITTLE BIGGER SIZE WILL BE MORE COMFORTABLE FOR YOUR PETS How to properly determine size: 1. Neck Circumference: use a soft tape measure or piece of string and wrap it snugly around the base of your dogs neck--snug enough so that you cannot fit any fingers under the measuring tape. 2. Deepth: the length from the neck to the snout If any of the measurements are 'between' two sizes, choose the larger size. Size:XS--neck girth: 9.8-10.2 inchlength4.1 inch Deatils: 1.Material: Made of Cotton Flannel & Plastic,high quality guaranteed 2.Provides overall protection for your pet 3.The size is subject to be change by varying the fastening tape, Suitable for medium and small pets Safe and convenient 4.Package Included: 1 x Pet Collar 5.Note: Light shooting and differnent displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is 1-3cm.