Rogz Fancy Dress Large 3/4" Beach Bum Adjustable Fashion Dog H-Harness, Purple Chrome Design Stylish Designs Lockable RogLoc Buckle Box-Stitched Joins for Extra Strength Contoured Plastic Components for Better Fit Fully Adjustable Harness for Chest Sizes 17-29" Fully adjustable and is suitable for Dalmation, Spaniel, Doberman, Boxer, Staffie and similar sized breeds. Box Stitched joins for extra strength. Fully Adjustable from 17.7" to 29.5" across the chest