Found a forgotten website with some official merch and managed to get a couple pins of the man himself : r/overthegardenwall

Over the Garden Wall Merch

Over the Garden Wall

Over the Garden Wall Pin

Over the Garden Wall Enamel Pin

Over the Garden Wall Merch

This Pins & Pinback Buttons item by mirandadressler has 4766 favorites from shoppers. Ships from Valencia, CA. Listed on Jan 19, 2024

Wirt and Greg Set of 2 Enamel Pins Over the Garden Wall

Over The Garden Wall Merch Garden Wall Funny Tshirt, 57% OFF

Over the Garden Wall Enamel Pin

Over The Garden Wall Merch, Over The Garden Wall Fans Merchandise, Official Online Shop

Over The Garden Wall Cloth

Over the Garden Wall the Enoch Tower Tarot Print, 5x7

Over the Garden Wall Merch