It has a stable design that holds the upper body. The shirring at the bottom of the chest adds a feminine feel. It's a one-piece bikini, but it covers the belly part once more to increase the activity. Stable design with shirring in the side line It is convenient because it is designed to be worn as a one-piece, rather than a separate bikini. The bottom of the bikini is in the form of pants, so it reduces the burden of exposure. The basic cap is built-in, but you can add a separate cap if you want. These are board short pants.