fitting

Today I bought the easy walk harness and tried with milo in the front yard. After a failed attempt to use the canny collar (gentle leader type) I’m getting hopeful about this one. Anyway according to the manual pictures, I’m doing something wrong but I don’t see why. The front is a little loose...

So I'm very excited I have finally gotten Nubs a weight pulling harness. It fits well, but I have some questions on it since this is my first weight pulling harness that I have owned and not borrowed and because I don't have anyone close enough to really ask. I brought this second hand, its a...