A butterfly side rib tattoo is a type of body art that is placed on the rib area of the body. This type of tattoo is popular among women because it is a beautiful and delicate design. It is typically done in black ink, but it can also be done in other colors. The design of the tattoo varies, but it typically includes butterflies, flowers, and other elements that are associated with femininity. The tattoo is usually placed on the side of the body where it is more visible. It can be done in a variety of sizes, from small to large.