Why do 13- 18-year-old girls wear coats in 29 degrees?

It is normal for girls to wear coats in 29 degrees weather. In summer, the temperature is high and the sun is strong. Wearing a coat or sun protection clothes when going out can prevent sunburn and tanning, which is beautiful and generous. You can keep warm when you enter the air-conditioned room. So, at 29 degrees, there is a girl in a coat who has her own purpose and purpose.