Funny 40th Birthday T-Shirt - Im Not 40!

This humorous black t-shirt features a witty message for those celebrating their 40th birthday. The design includes the phrase 'I'm Not 40!' in bold, eye-catching white text, followed by 'I'm 18 with 22 Years Experience', adding a playful twist to the milestone. Made from comfortable, breathable fabric, this tee is perfect for casual wear, birthday parties, or as a fun gift. The classic fit ensures a relaxed and stylish look. Embrace your age with a touch of humor and make a statement with this unique and memorable shirt. Great for those who don't want to admit they're turning 40!