Bra underwires that are good for lingerie and swimwear making The plunge style underwires provide support and lift, pushing the bust upwards and toward the center. The breast support is stable from the sides. The neckline is a very open V-shaped cut. Sold in pairs (2 pcs) The colored tip of the wire is the center front Different manufacturers define their sizes differently, please check the size using underwire size charts For your convenience, you can print the files: https://drive.google.com/drive/folders/1DnjZAjU0Ewa0Ky2z44xFwDBO773-WsL1 Please contact us before purchasing if you are unsure or need further assistance.