Pinkaholic New York Medium Vera Snugfit Harness, Black Lightweight, Soft Air-Mesh Material Improved Chest Belt and Buckle Position Prevents Chaffing 100-percent Polyester Available in Pink, Aqua, Light Purple and Black in Sizes Ranging from Small to Large PLEASE REFER TO SIZE IMAGE-Size Spec: Medium-Neck (11.5"), Chest (15.5" - 20")