It is a combiantion of one men boxer.
Feature: 100% silk, breathable, soft, comfortable
Asian Size Chart:
Size L: Waistline 2-2.3 feet, length of leg: 40cm
Size XL: Waistline 2.2-2.55 feet, length of leg: 44cm
Size 2XL: Waistline 2.5-3.2 feet, length of leg: 48cm
Size 3XL: Waistline 2.95-3.3 feet, length of leg: 50cm
It is Asian size, much smaller than U.S. size.
You have to choose Two size up. i.e. If you wear U.S. size M, you have to choose Asian size XL.
We offer tracking number to all buyers.