Generally speaking, whether or not you need to wear socks during the summer months can be decided according to your own situation, and there is no rule that you must wear socks.
Women’s bodies are weaker after giving birth and their resistance has decreased, while sweating increases, so it is easy for women to catch cold even in summer. You need to keep your feet warm to avoid catching a cold, especially if you are in an air-conditioned room for a long period of time in summer, so you may consider wearing socks.
If the mother herself is in good condition and the room temperature is suitable, she can choose not to wear socks according to her own situation, not absolutely necessary to wear socks.
During the breastfeeding period, you need to pay attention to a balanced diet, take rest, keep your mood happy, and avoid colds and exertion.