Small: Bandana size 6 In x 3 3/4 in. Collar size 9 in-16 in Medium: Bandana size 7 1/2 in x 4 1/2 in. Collar size 9 in-16 in Large: Bandana size 8 3/4 in x 5 1/2 in. Collar size 11 in-23 in X-Large Bandana size 11 in x 6 1/2 in. Collar size 11 in-23 in To find the vinyl colors/options, go to the more tab and click on the correct drop down.