If you're dying to be adopted by the Kardashian-Jenner-West family, you might have to meet a handful of requirements first. For one thing, you need an app [1] to help document your life. You also need a pair of leather pants [2].

The latter we realized after Kim posted a sweet pic of North [3] posing in her "daddy's office." Dressed in an oversize gray shirt, leather pants, combat boots, and a chain necklace, she was pretty much Kanye's mini me [4] — but Kim, her sisters, even Kris and Caitlyn are all known to rock this shiny staple.

Read on to see how the family styles this must-have piece, then shop a pair for yourself to steal their look.

North Rocked a Pair of Leather Pants During Fashion Week

They were paired with a large gray shirt, combat boots, and a gold chain necklace.

Kim Has Worn Similar Styles — Even on the Red Carpet

She wore these pants with a feathery top back in 2013.

And Kanye's Outfit Here Is Almost Identical to North's

The gray shirt, chain — we know who this mini fashionista takes after!

Kris Brightened Up Her Leather Pants With a Yellow Bag

This is one fierce grandma!

Even Caitlyn Owns This Style Staple

Caitlyn's outfits are always on point [5].

Khloé Kardashian Went With an All-Black Look

But it was far from basic thanks to the sheer top and feathered jacket.

And Kourtney Opted to Wear Hers With a Bandeau Top

Showing off her toned tummy.

These Zippered Bottoms Gave Kylie's Outfit a Bit More Oomph

A ruffled shirt becomes edgy thanks to this A+ styling hack.

And a Gray Duster Jazzed Up Kendall's Off-Duty Look

A sleek and sophisticated way of wearing this pant!