I got this bundle in XL (sage green) for my golden retriever puppy to grow into (I selected L in the review, just because the XL option wasn't available to select). I am obsessed! The adjustable leash itself and the crossbody loop portion makes it super easy to shorten in busy areas, or lengthen on walks. The ability to go hands-free is awesome! The clip on the loop part of the leash also makes it easy to attach around a post/fixed object/yourself without having to unclip the leash from the dog and do some crazy knots. Also, as someone who has had dogs get loose because of cheap dinky leash clips, I cannot state enough how comforting the locking mechanism on the buckles are. The flexibility from the front and back D-loops on the harness are also handy for walks vs clipping in for car rides.
My golden retriever pup is now 10 months and 72 pounds (she's heavy, but not all that tall/large), and the XL fits her okay - the loops still have lots of room to adjust, but the back panel is bit short on her back. For this reason, I would not recommend the current harness size range to large breed dogs (Great Danes, Bernese Mtn Dogs, large Labs, etc.), but the leash itself is awesome!
Some random notes: I've had the leash for 8 months and have put it through everything (beach, water, hikes, dragging through grass, etc.), and the loops have started to rust pretty substantially, coloring the harness itself. However, the buckles themselves are still pristine. The harness, while cute and…