MyFamily Memopet Dog Harness

Chewy.com

Product category (dog harness) matches exactly, Color (black) matches exactly, Y-shaped front design and strap configuration are highly similar, Material appears to be black webbing, consistent with the video, D-ring placement on the back is consistent, Overall slim and non-bulky profile matches the harness in the video

Wild One Dog Harness

Petco.com

Product category (dog harness) matches, Color (black) matches