This black t-shirt features bold, humorous text perfect for anyone with a 'crazy sister'. The shirt's design includes the phrase "BACK OFF" in a blocked white font, followed by "I HAVE A" and "CRAZY SISTER" in a striking yellow. The text, "SHE HAS ANGER ISSUES AND A SERIOUS DISLIKE FOR" is printed below in white. The design is sure to turn heads and spark conversation. Made from a soft, breathable fabric, this shirt is comfortable enough for all-day wear. It's an ideal gift for brothers who want to add a touch of humor to their wardrobe and playfully warn others. Wear it casually or out on the town to show off your unique sense of style.