Short-sleeved quick-drying T-shirt+running leather trench coat
This can be easily adjusted according to the temperature. The temperature difference between morning and evening in spring is large, and it is too thin to wear a T-shirt alone. At this time, you can wear a running fur coat outside your short sleeves. When the sun comes out and the temperature rises, you can take off your coat and tie it around your waist and run with only short sleeves.
If it is afternoon, you can wear short sleeves when you start running, and you can wear a trench coat when the sun sets and the temperature drops immediately. If you feel ok when running, you need to put on a windbreaker in time when you start stretching after running to prevent your body from losing temperature.
Long sleeve quick-drying T-shirt
Choosing a long-sleeved quick-drying T-shirt can avoid the trouble of adding and subtracting clothes back and forth. When it is hot, roll up your sleeves or roll them up. At this time, the quick-drying T-shirt and short-sleeved heat dissipation are close. Put down your sleeves when you are cold, and you can complete the conversion in a few seconds, which is convenient and fast. The disadvantage is that it will be cold when it is windy. After all, there is only one layer.