PUPTECK Cat Harness with Leash Set - Adjustable Escape Proof Walking Chest Strap with Pineapple PatternADJUSTABLE SIZE: Neck girth 8 11", chest grith 11" 18, please check the size carefully and leave some space for more comfortable wearing. NEW STRUCTURE: We created the special chest strap harness by imitating the stress principle of vest type chest strap. The front is H shaped and the back is X shaped, which further disperses the pressure and reduces the discomfort caused by pulling. ESCAPE PROOF: The vertical belt on the front can increase the