User Instructions:<br> <br> 1. Connect: First snap the Shoulder Metal Buckles up to connect the 2 pieces. <br> 2. Put-on: Slide your dog's head through the front opening, with the side with the handle facing up. The front hook-and-loop panel should be on your dog’s chest.<br> 3. Adjust: Adjust the Chest and Belly Straps accordingly to fit your dog's body. <br> 4. Secure: Buckle up on both sides of the belly<br> 5. "2-FINGER RULE": You should be able to fit Two Fingers between your dog's body and any part of the harness.<br> <br> Tips on Adjusting the Straps: <br> <br> 1. To tighten the Neck straps, feed the strap into the slider, bringing the slider closer to the Front Leash Attachment. Reverse for extending the straps.<br> 2. To tighten the Belly straps, feed the strap into the slider. Reverse for extending the straps.