N by Natori Response: Due to the open neckline of this cut and sew style, someone who is full-busted may need to go up a cup size. When the bra fits properly, the underwires should stay in place and not rotate, so they should not squeak. The casing for the underwire is part of what gives the N line such comfort. Lisa from Washington
N by Natori Response: Due to the open neckline of this style, you may want to go up a cup for optimum coverage and support if you are full-busted. Tracy
N by Natori Response: This may be a size issue. Due to the open neckline, if you are full-busted, you may want to go up a cup for optimum support and coverage. Ohio from Dayton