Of course, we can’t forget the shoes.

“For every day, I am obsessed with ballet flats,” she says.

Although ballet flats dominated the early 2000s, they eventually took a backseat to heeled boots andtrendy platform sneakers.

oversized jeans with flats and cardigan

Here’s how to rock the celebrity-approved look yourself.

Loose jeans reign supreme

Oversized fashion is nothing new.

Today, grungy jeans provide the perfect contrast when paired with classy ballet flats.

jeans with coat, pink ballet flats

Add further juxtaposition with a gold-buttoned cropped cardigan, a slicked-back bun, and shades.

For a city-chic look, opt for black or metallic flats.

Complete your “I vacation in the Hamptons”-inspired outfit with a beige cardigan and summer hat.

denim maxi with corset top and flats

Pair tailored jeans with a button-down cardigan, a matching overcoat, and brightly colored flats.

Go the extra mile by adding matching chunky jewelry or a statement handbag.

Y2K styles are on the rise (or should we say low-rise).

cow print coat with jeans and flats

Did someone say cow print?

In a rush, loud outerwear can elevate any basic outfit.

Check out this design fromNasty Gal, or find a ’70s-inspired patchwork trench a la Kendall Jenner.

white jeans, tee shirt, blazer, and hat

Give denim-on-denim a try yourself, accessorizing with colorful ballet flats, a statement handbag, and shades.

Nothing ruins white jeans quite like red sauce or chocolate spills .

On your feet, wear black-capped ballet flats.

pink blazer, jeans, and matching flats

Finally,classic red lipstickwill take your look all the way to the next level.

Try color coordinating

Step one: find a pair of straight-legged jeans.

Next, add a brightly colored blazer and a matching set of flats to your cart.

woman wearing overalls and tank top

It’s an easy way to make denim pieces feel more feminine."

Especially when paired with a tailored blazer, this look is perfect for the office.

They both rocked overalls in the ’90s.

cutt off jorts, button-down, and leather jacket

Complete the vintage look with ballet flats, shades, and a colorful tote bag.

If it’s especially steamy, opt for a pair of overall shorts and a plain tee shirt underneath.

On your feet, contrast classic black ballet flats with white socks.

Alexa chung jeans, black flats, floral top

For Chung, jeans and flats were a go-to combo.

Like the fashion icon, pair skinny or straight-legged denim with simple black flats and a floral corset top.