Flat gear, front and rear crotch are a line, suitable for slim people.

Extended style, one line in front of the crotch and two lines in the back, suitable for most people.

Level t model, no trace invisible, no embarrassing black edge exposed.

Butterfly bikini, sexy crotch pattern, no trace, no embarrassing black edge.

Double-sided extra large, with two lines at the front and back, plus size is suitable for plump girls.