Hamilton Outdoorsman Collection Dog and Duck Pattern Adjustable Easy On Dog Harness 100 % premium custom dyed nylon with fashionable ribbon overlay Unique O-ring placement for maximum strength and durability Custom buckle insert enhances the look All cuts are finished away from the neck to avoid irritation Adjustable collar, lead and easy-on step in harness available in 5/8 inch and 1 inch widths When measuring pet's neck or chest to ensure proper and comfortable fit, add 2 inches.