Doggie Design Harness Dress Sizing Chart

 Size Chest Size Neck Size Weight (pounds)
X-Small 10 to 13 inches 7 to 10 inches 3 to 5
Small 13 to 16 inches 10 to 13 inches 6 to 10
Medium 16 to 19 inches 13 to 16 inches 11 to 15
Large 19 to 21 inches 16 to 19 inches 16 to 25