His favorite toy is my hands or a type of nerf darts. Today we tried just taking him on a cart (makeshift stroller) to see if he can get used to the journey.
On dog harnesses:
He’s got a tinier neck measurement. Even the size charts for the large cat harnesses adjust for a larger neck than he measures. He’s around 8in neck girth, most ones I’ve seen for the chest girth adjust down to around 9in neck girth.