This dog harness utilizes a quick clasp closure, also called a side release clasp. Sizing is given as a range of chest widths. Measure your dog around the widest part of its chest, usually just behind the front legs.
X-Small = 8-14" Chest x 3/8"width
Posted by ROSIE on 03/02/15 1:14 PM
This is a beautiful harness! According to the online measurements, I ordered the XLarge. My dog was "swimming" in it even when I made it the smallest it would go. I returned it and got a medium which fit great and ALSO had plenty of room to enlarge.