Features Of Mumupet Dog Vest Harness: No Pull & No Choke: The Sturdy Metal D-Ring On Front And Back Range Prevent Your Dog From Pulling Pulling Pressure Is Evenly Distributed To The Body To Prevent Pulling And Choking Easy To Adjust: Fully Adjustable Straps At The Chest And Neck, Which Allows A Customized Fits For Your Dogs Growth Do Not Need To Always Change It High Resistance For Safe: Triangular Stainless Steel Ring To Connect Straps On The Back Adds The Durability Of This Dog Harness, Makes It More Tear Resistant Easy Put On And Take Off: With The Quick-Release Buckles, It Is Easy To Put On Take Off The Dog Harness The Sturdy Handle On The Back Can Help You To Control And Assist Your Dog Durable & Comfortable: This Durable Dog Harness Design With Comfortable Lightweight Mesh Lining With Soft Sponge Padding Plate Of Puppy Harness Prevents Injuries, Giving Extra Comfort And Protection Specification: Size: Xs-Xxl Colors: Purple, Pink, Black, Red, Gray, Blue Vest Fabric: Oxford Lining: Sponge Air Mesh Handle Fabric: Oxford D-Ring Material: Plated Metal Buckle Material: Engineering Plastic How To Choose The Size: Choose A Right Size Of Harness Is Essential For Comfort And Reliability Before Selecting The Right Size, Please Measure The Girth Both Of Chest And Neck Chest Measurement-Wrap Measuring Tape Around The Deepest Part Of Dogs Rib Cage Behind The Front Legs Neck Measurement-Wrap Measuring Tape Around The Base Of Necktop Of Shoulders Use Instruction: 1Unbuckle The Chest Strap And Adjust The Neck Strap 2Keep The D-Ring And The Handle Staying Up On The Back 3Place The Neck Strap On Your Dog Neck And Buckle Up Then Fasten The Chest Straps In A Comfortable Position