The RFID tags come in many sizes. You can buy a pack of these (amazon.com) for cheap, and a vet would have access to the tiny ones for dogs. Tape it to your sleeve, read it with a scanner and make up a story to go with it for the lulz.
The RFID tags come in many sizes. You can [buy a pack of these](https://www.amazon.com/OBO-Compatible-Sticker-High-Capacity-Enabled/dp/B075RXBVKM/) for cheap, and a vet would have access to the tiny ones for dogs. Tape it to your sleeve, read it with a scanner and make up a story to go with it for the lulz.
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