Funny 40th Birthday T-Shirt - I'm Not 40

This playful black t-shirt is sure to bring laughs to any birthday celebration! The shirt features the witty phrase "I'M NOT 40 I'M ONLY" printed above a price tag that says "$39.95 plus tax." This humorous design makes it a perfect gift for someone turning the big 4-0 who loves to joke about their age. Made from a soft, comfortable fabric, this tee is ideal for casual wear, birthday parties, or simply lounging around. The bold white text and yellow tag design stand out against the black background, ensuring the message is always noticed. Get ready to celebrate in style with this fun and unique t-shirt!