What is the three open body women's suit

Three open body men's and women's suits are the same, this is just the cut piece structure, three open, four open, eight open, etc., generally three open provincial road is suitable for shaping the shape of suits, Zhongshan suit and other clothing structure, that is to say, divide a piece of clothing into two front pieces and a back piece (suit, although the back piece of the center seam, but also counted as a piece), and the width of each piece is close to the total fatness of the clothing 1 / 3.