It's no secret that summertime temperatures are going strong, which means having cool and stylish clothes in your wardrobe. If looking like a rich mom is at the top of your fashion list, consider adding a few linen blazers to your end-of-summer lineup. These breezy late-summer essentials look expensive, but we found 13 options that start at just $21. Even though classic blazers have long sleeves, these linen picks have breathable and cooling properties that shoppers seek out for summer.