This classic black t-shirt features a humorous slogan for anyone struggling with sleepless nights. The bold lettering, "I HAVE NO CLUE WHY I'M NOT SLEEPING," is prominently displayed across the chest, making it a fun conversation starter. Made from what appears to be soft and comfortable cotton, this tee is perfect for lounging around the house, casual outings, or even as sleepwear - if you ever manage to sleep! It's a great gift for friends, family, or yourself if you find yourself staring at the ceiling at 3 am. Show off your sense of humor and relatable struggle with this witty and comfortable tee.