Horse shoe lower back tattoos. A hot lower back flourish tattoo design inked so graciously. A wonderful lower back piece of birds in bright green and black colors. A unique take on the lower back butterfly tattoo, this one is huge and has a lion popping out of it — pretty neat! Sexy tattoos for women have become beloved. Claire explained that one of the reasons the side boob has risen is popularity is because it's easy to conceal and also 'looks great taking pictures for Instagram'.