The model debuts her transformational cut at Paris Fashion Week, plus, a closer look at her style, and what it means to get a graduated bob.

Let's get one thing straight—the graduated bob is that girl. An old maiden, Karen-type cut, she is not, but chic, low-maintenance, and forever in style. Nostalgic? Perhaps. Timeless? Absolutely!

The bob hair trend shows no sign of slowing down, as stars continue to embrace the short cut on and off the red carpets. Carey Mulligan's ultra-cool '90s bob is designed for the minimalists among us, ...