Arm tattoos are designs that are inked onto the upper or lower arm area. Upper arm tattoos are usually larger than lower arm tattoos, and can feature a range of designs. They can be intricate or simple, bold or subtle. Arm tattoos have become increasingly popular in recent years, with more and more people getting them to reflect their style and personality. While arm tattoos can be both beautiful and meaningful, there are some important things to consider before getting one.