(Version 3 of our Zim's Designs). Zim's Hamburgers was a popular hamburger restaurant chain based in the Bay Area from 1947-1995. This retro design is part of our collection featuring the old school vintage American restaurants of yesteryear. Printed on our super soft ring-spun & combed cotton unisex T-Shirt. Or upgrade to our Luxury vintage heather edition (cotton/poly blend) for an even softer, more durable, classic look. We print & ship all of our high quality graphic tees in the USA.