So Happy I'm 15 Twice Funny 31st Birthday T-Shirt

Stacked block lettering with bright multicolor accents spells out So Happy I'm 15 Twice. The retro look and clever math make it a playful way to celebrate turning 31.

It is a fun choice for birthday parties, milestone gatherings, and birthday-trip photos. Wear it on your own big day, or give it to a friend who loves a good age joke and would rather laugh than count candles.

• Unisex classic crew neck tee. Solid colors are 100% cotton; heather colors are a cotton and polyester blend (Athletic Heather is 90% cotton, 10% polyester).
• Unisex fit, sizes S to 3XL. The size chart is the last product photo.
• Design printed on the front. Made to order in Houston, Texas.
• Care: wash inside out in cold water, tumble dry low, do not bleach.

Orders are printed in our Houston shop, usually within 1–3 business days, and shipped with tracking. If something arrives misprinted or damaged, email us a photo and we'll make it right.

Turn inside out, wash cold with like colors, tumble dry low or hang dry. Don't iron directly on the print.