The soft, ring-spun cotton of this t-shirt is also long-lasting. With a classic fit and seam-free body, you'll want to wear it every day. 100% soft ring-spun cotton (Sport Gray is 90% ring-spun cotton, 10% polyester; Dark Heather is 65% polyester, 35% cotton.) Modern classic fit Tubular body Double-needle sleeve and bottom hems Taped neck and shoulders Ribbed collar Wash cool, hang dry or tumble dry low Cool iron inside-out

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Listen, it's not rocket science—well, actually, sometimes it is. The smartest man in the multiverse has some simple advice for the rest of you "Jerrys" out there. Rendered in a gritty, vintage 1950s woodcut illustration style, this design captures the manic energy of pure genius. Whether you're hopping dimensions or just trying to get through the work week, try using the gray matter between your ears. Wubba Lubba Dub Dub!