I brought an xxs harness for my chi baby just to get him used to wearing one, and going through the process of putting it on over his head, much to his discust the over the head thing was too much for him, i was blown away by the quality of the harness great job great choices,,will deff be getting a step in harness and a swimming vest once my wee Pepe grows bigger high reccomend these guys shipping was quick as 😁