I don't believe in suffering for an outfit, especially on a regular weekday when I have places to be and zero patience. When I want to look slimmer fast, I always choose the path of least resistance with clothes that feel comfortable, flattering and easy to style. Thankfully, I've learned exactly which dresses never let me down, and I'm sharing my favorites below. These are the 13 dresses on Amazon that I rely on when I need an instant outfit win without spending a fortune.