Leather jackets are often associated with autumn and winter, but this amazing part of the wardrobe can be worn in summer. May 9, 2018 | leather jackets | some people. Why you need an insulated jacket in the summer. Before you pack all your winter clothing into a box bound for the attic, stop, think and take that puffy jacket back out. Because some people are acclimated to hotter temperatures!! Why do people wear wool hats in summer? Wool felt hats are not only adaptable to all seasons, but they are also suitable for all climates. It is critical to comprehend the materials. Public school here requires a uniform but the students can wear any jacket or pullover they like. Because most school buildings are kept stupid cold.