These dog collars are plastic clipstyle and are adjustable. Style indicated will have size adjustable noted below.
Red w Red & Green Bubble Ribbon, adjustable up to 15", up to 17", matching leashes available.
Black w cow print Ribbon, adjustable 11-13", coordinating leash available.
Red w Take me out to the ballgame Ribbon, adjustable 11-15.5"
Green w Clover Ribbon, adjustable up to 17"
Grey w Striped Ribbon, adjustable up to 20", coordinating leash available
Hot Pink w Mint green Pink polka dots ribbon, adjustable up to 17", coordinating leash available
See Martingale collar options here: https://www.themakerspostnh.com/collections/pet-products/products/dog-collar-martingale-adjustable
See matching and coordinating dog leash options here: https://www.themakerspostnh.com/collections/pet-products/products/dog-leashes
They are made with polyester webbing, a solid metal component D-ring, and heavy duty plastic clips. They are decorated with grosgrain ribbon.