Whether or not you can wear short sleeves during the summer months depends on the temperature of the outside environment. If the outside temperature is warm, you can wear short sleeves. If the temperature is cooler, short sleeves are not recommended. Usually summer is hotter, if you insist on wearing long sleeves, it may make it difficult for the mother to sweat and induce eczema, while short sleeves are easier to sweat in the hot summer, wearing short sleeves can promote skin heat dissipation, so as not to overheat the body temperature. Therefore, in a hot environment, it is possible to wear short-sleeves when sitting on the moon. However, if it has just rained, the weather is cooler and the temperature is lower, wearing short sleeves at this time may get cold and lead to a cold, in this case, it is not recommended to wear only short sleeves, you can drape a jacket over the short sleeves to avoid catching a cold. In short, in the case of not getting cold, summer sitting can also wear short-sleeved, it is recommended to wear breathable, loose short-sleeved, and change and wash frequently.