Dean & Tyler's DT Fun Chest Support "PTSD DOG" Harness, X-Large, with 6 ft Padded Puppy Leash. DT Bundle - DT Fun Harness w Chest Support, PTSD DOG Patch, Black w Yellow Trim, X-Large (34"-47") + Padded Puppy Leash, 6 FT Stainless Snap Neoprene Nylon Working Patches Included Trim: Yellow XL (34" - 47") + 6 FT