Can You Pass the Acid Test? Throwback Flyer T-Shirt

Step into psychedelic history with this t-shirt with original artwork celebrating the first Acid Tests, the beginning of a cultural revolution, and this shirt puts it all on your chest, inviting you into the untamed spirit of the psychedelic revolution.

Read our conversation with Ken Babbs about some of the Deads early gigs at the Acid Tests, a series of freeform, multimedia events staged by Babbs, Ken Kesey and the Merry Pranksters here.

Printed on a Gildan Softstyle tee, each shirt is made from 100% ring-spun, pre-shrunk cotton (Dark Heather is 65% polyester, 35% cotton). It features a modern unisex fit, designed for comfort and longevity—perfect for shows, record shops, or your everyday time travel.

This shirt invites you into the untamed spirit of the psychedelic revolution.

Size guide