Dogline Alpha Nylon Service Dog Vest Harness with Removable Chestplate and In Training Velcro Patches, Large, Chest Size 28 to 38-Inch, Black Reflective Chest and Trim Durable Solid Handle IN TRAINING Patches; Patches are Removable and Reflective S/M Size 1.5" x 4"; L/XL 2"x6" Removable Chest Plate Breathable Fabric With Neoprene Lining