18 Wardrobe Essentials You'll Reach For Every Time

Closets benefit from having a slim-fitting black blazer. It's arguably the easiest thing to throw over jeans if you want to look buttoned-up, and you can even make it casual by going up a size and slouching the sleeves. We love the Classic Ponte-Knit Blazer ($39, originally $45) because it's made of four percent spandex, so it will never feel constricting.