Pinkaholic New York Trinity I Harness/Pants Combo for Dogs, Large, Navy Checkered and solid scheme harness and Dress all-in-one Features a detachable bottom that is interchangeable with the jumpsuit from trinity I Plush and soft winter harness 100-Percent acrylic shell, 100-percent polyester lining Size: large - 11 3/4-inch neck girth, 14 3/4-inch chest girth