A classic leather collar perfect for everyday wear. Ember & Ivory collars are very strong and sturdy, yet lightweight and comfortable for your pup to wear. All WIDE collars are 1” wide for that perfect, minimal look. - Vegetable-tanned leather - Solid brass hardware & D-ring, perfect for name tag & accessories - Handmade in Fort Myers, Florida SMALL: neck sizes 10 1/2” - 13 3/4” MEDIUM: neck sizes 13 3/4” - 16” LARGE: neck sizes 16” - 20 3/4” X-LARGE: neck sizes 19” - 24” Measure your dogs neck where the collar will naturally sit, allowing two fingers to fit between the tape measure & your dog's neck. Alternatively, use a piece of string & then measure the length with a ruler. Wipe with a damp cloth. Leather & brass will patina with time & exposure to the elements. Prolong the life of the leather & hardware by keeping it away from water & chemicals. Condition leather as needed with a wax/silicone-free leather conditioner.