Underwire Bras The underwire bra is designed to provide additional lift. Underwire can be found in many different styles of bras. Some women swear by their underwires and others find them very uncomfortable. One way to determine if this is a style of bra that will work for you is to give it a try. Be sure to check your size first as over 68% of women wear the wrong size of bra. You can figure out your bra size by clicking to our bra fitting page. Most bras, including underwire, come in a wide range of colors. The most important factor in choosing a color is personal taste. If you go nuts over red then it's the color red that you want! If you think the best color is black, go and get it! Have fun and be brave with your bra color choice. A bright yellow lacy bra can be fun to wear