Show off your unique sense of humor with this stylish black t-shirt. The design features the playful phrase "I didn't know HAPPINESS starts with 'U'," making it a fun conversation starter. Made from a comfortable fabric, this short-sleeved tee is perfect for casual wear. Its classic cut makes it a versatile addition to any wardrobe. Dress it up with a jacket or wear it as is for a relaxed, everyday look. Ideal for those who appreciate witty designs and comfortable clothing.