Patreon now has a Merch feature. I have been dragging my feet on this since it is an obvious way to raise revenue while readers who support the site get something tangible in return.
Patreon has streamlined it and made the system simpler. If you have any suggestions including other Merch platforms and design ideas, do let me know.
There is nothing like a bad idea only unspoken ideas.
$1 x 1000 people is $1000. Every penny counts