Mondays Tee: Caution: Monday on board. Our I HATE Mondays t-shirt is your official uniform for navigating the treacherous waters of the dreaded M-day. Remember, on Mondays, we wear humor – because laughter is the only survival skill you need. Slip into this shirt and let the world know that you’re not just surviving Monday; you’re conquering it with a side of sarcasm and a dash of caffeine-fueled with.