Pinkaholic New York Medium Dreamy Snugfit Harness, Ivory Heart Pattern and Lace Trimming Improved Chest Belt and Buckle Position Prevents Chaffing 100-percent Polyester (Shell); 100-percent Polyester (Lining) Available in Pink and Ivory in Sizes Ranging from Small to Large PLEASE REFER TO SIZE IMAGE-Size Spec: Medium-Neck (12.6"), Chest (15.8" - 20.5")