Rogz Fancy Dress Medium 5/8" Scooter Side-Release Fashion Dog Collar, Purple Chrome Design Stylish Designs Durable Box-Stitched Joins for Extra Strength Contoured Plastic Components for Better Fit Fully Adjustable Collar for Neck Sizes 10-16" Our Scooter collars are 5/8" in size and adjust from 10" to 16" and are suitable for Pug, Scotty, Jack Russell and similar sized breeds Contoured Components ensure a snug fit. Fully Adjustable from 10" to 16" Box Stitched joins for extra strength