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

Product delivery times will vary depending on your location.

Turn on the birthday vibes with this bold "Birthday Mode ON" design! Featuring large distressed-style typography and a playful ON switch graphic, this design makes a simple and confident statement for anyone ready to enjoy their special day. The dark monochrome lettering and rugged typography create a modern, edgy appearance, while the oversized message makes the design easy to notice. It perfectly captures that feeling of switching into full birthday mode and putting everyday responsibilities aside for some fun. A great choice for birthday parties, dinners, celebrations, family gatherings, birthday photos, surprise parties, or weekend getaways. Perfect for anyone who wants to show their birthday spirit with a bold, humorous, and stylish design.