What clothes should I wear inside the sauna suit and sweatshirt?

What kind of clothes to wear can be chosen based on personal preferences and actual situations. Generally speaking, when choosing clothes inside sweatshirts, the following points should be noted:
Good breathability: Choosing clothes with good breathability can help sweat wicking clothes better and prevent sweat from accumulating between the body and clothing.
Good moisture absorption: Choosing clothes with good moisture absorption can quickly absorb sweat and expel it from the body, avoiding sweat from accumulating on the skin surface, causing discomfort and itching.
Lightweight and Comfortable: Choose lightweight and comfortable clothes to avoid excessive or heavy clothing that adds burden and creates a feeling of lack of breathability, which can affect the comfort of wearing.
Appropriate Size: Choosing clothes in the right size can ensure that they fit snugly, reducing friction and discomfort.
Some commonly used inner clothing includes sports vests, sweat absorbing quick drying T-shirts, tight fitting sportswear, etc. It is recommended to choose

sportswear with good breathability and sweat absorption performance specifically designed for sports.