Red Rainbow Stripe Dog Collars. This playful stripe is the perfect accent for your pup’s wardrobe! Adjustable collars featuring a vibrant grosgrain ribbon on brilliant red nylon webbing with quick release buckle. Show off your pooch pride! All collars are 1in. wide. Don’t forget a matching lead. S: Measures 10 to 14in. around the neck. One in. wide. M: Measures 14 to 18in. around the neck. One in. wide. L: Measures 18 to 22in. around the neck. One in. wide.