Rogz Fancy Dress Small 3/8" Jellybean 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 8-12" Our Jellybean collars are 3/8" in size and adjust from 8" to 12" and are suitable for Yorkie, Pom and similar sized breeds Contoured Components ensure a snug fit. Fully Adjustable from 8" to 13" Box Stitched joins for extra strength