A half sleeve tattoo is a large tattoo that covers half of an arm, usually from the shoulder to the elbow. Half sleeve tattoos are becoming increasingly popular among women due to their bold look and the ability to customize the design. The forearm is a popular area for half sleeve tattoos, as the area allows for a wide variety of designs to be created. If you’re considering getting a half sleeve tattoo on your forearm, here is what you need to know.