1. The "M" size indicates moderate clothing size.
2. "Size 170/88A" follows the national garment size standard of China, suggesting that the garment is suitable for individuals with a height of 170 centimeters, a chest circumference of 88 centimeters, and a standard body type.
3. In the garment size system, the letter "A" represents the body type, which is determined by the difference between the chest and waist circumference.
4. For bottoms, the second number represents the waist circumference.
