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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This design features the hilarious and relatable quote, "I don't know how to act my age, I've never been this old before." It's a fun and sarcastic take on getting older, perfect for anyone who loves a good laugh about their birthday. The simple, vintage-style text makes it a timeless and popular choice for gifts or personal wear.