Custom Classic Martingale CollarA martingale collar is an elegant take on a choke collar, with a length of chain and ring of O front and center, it's stylish, comfortable, and functional. It's width is solid and a heavy reminder, while the leather is comfortable and easy to wear. Its modern, minimalist style makes it perfectly unisex. Handmade to order, made to your measurements. A note on fit: martingale collars are not meant to be tight when worn, as there needs to be slack on the