Small tattoos are another favorite amongst females, especially stars, butterflies, fairies and love heart tattoos. People think that small tattoo designs may be hard to notice and not have an impact, but this is not true. Small tattoo designs, placed in the right area of your body can have a huge impact and are an extremely sexy tattoo choice.The lower back area of the female body is considered an incredibly sexy area and therefore perfect for a sexy tattoo design. Here are some ideas for a lower back tattoo: a tribal design, a butterfly or fairy with its wings spread out. Other suggestions are an image of a rose or love hearts inked in red.