Lupine Adjustable Step in Harness 3/4" Wide El Paso with 15-21" Girth Lupine products are proudly built in Conway, New Hampshire and Guaranteed (Even if Chewed). They are not chew-proof (no fabric is!) but if they get chewed, LupinePet will replace them. Search on OLupine GuaranteeO to see how EZ it is!Lupine harnesses are sized by the inches-around the dog's ribcage. To choose the correct size always measure around the body, just behind the front legs. Measure snugly, and then add an extra 5-percent to find the actual adjusted size of the harness girth. Or, measure the length of the girth strap from the dogOs current harness.This harness goes on from the feet up. Start by unbuckling the clip, then place each front paw on either side of the center strap. Then bring the two parts up and over the dogOs back and clip the girth strap closed. Adjust the three straps as needed. The harness should be removed from the dog when the leash comes off and it should not be left on an unattended dog. Lupine Originals are made from woven nylon in an array of colorful designs. The pattern is woven into the webbing, rather than printed or sewn on. Made with strong bar-tack stitching, welded steel hardware, and ends are turned under and stitched to protect fur and skin. Matching collars and padded handle leashes are available.Machine or hand-wash, warm water and mild soap (no bleach or bleach alternative). Air dry completely before useLupine products are not intended for tie-out. Features Proudly Built in New Hampshire and Guaranteed (Even if Chewed) Wrap-around style goes on from the feet up 3/4-inch wide with 15-to-21-inch adjustable girth and three adjustment points For best fit read the harness sizing image and always measure around your dog's body, just behind the front legs, to find the correct girth size. Matching leashes and collars available USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.