What do you think of the size of underwear?
The size of underwear can be viewed through the signs of businesses such as outer packaging and trademark tags. The sizes from large to small are XXL (extra large), XL (extra large), L (large), M (medium), S (small) and XS (smallest).
The size of underwear is usually calculated according to international standards. For example, the size M of men's underwear is mostly suitable for people with a waist circumference of 60~72 cm.