Dexter Morgan is a blood-spatter analyst by day and a serial killer that targets only other killers by night. That sort of makes it okay, right? Dexter definitely feels justified with his lifestyle choices! Dexter, the television series, aired for 7 years and is a must-watch for any mystery/crime-drama fan! This shirt features Dexter with the words "Blood. Sometimes it sets my teeth on edge" under him. This shirt is made of a soft 100% cotton fabric blend, perfect for day-to-day casual wear!