Ever wonder how the fashion girlies do it? Whether you pass them on the street or ogle their looks on Pinterest, their outfits always seem to be magically more elevated — even when it’s just a T-shirt ...

So, what exactly is this mysterious "Rule of 7"? At its core, the "Rule of 7" suggests a simple formula to determine the youngest age a person should date: take your current age, divide it by two, and ...