L/G is large, which is equivalent to 180/ 105 in China. By analogy, LGG is equivalent to L code.
At the same time, the size lgg means Nautilus, reel fittings and level gauge, which need large size (L size).
In the current standard GB/T 1335, the size of women's blouse S (small) is155/80a; The size m (medium) is160/84a; The large size is 165/88A.
Size is a sign indicating some basic sizes of clothing, that is, the size of clothing.