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/Navy 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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Deliver a hilarious dose of self-deprecating humor and clever biology banter with this funny "Here's A Really Old Picture Of Me" graphic design. Perfect for pranksters, science lovers, birthday celebrants with a sense of humor, and fans of sarcastic adult jokes, this design guarantees big laughs wherever you go. Featuring bold white distressed block typography framing a central framed illustration of a single sperm cell, the design creates a high-contrast vintage portrait-frame look on dark apparel. Perfect for T-shirts, hoodies, sweatshirts, and gift items. An ideal gift for milestone birthdays, Father's Day, gag gifts, Christmas, or anyone who loves turning back the clock to the very beginning.