She may have tons of money in the bank and a blossoming modeling career, but even Kendall Jenner can't stay away from the after-Christmas sales at Barneys New York!

On Friday the leggy 19-year-old went shopping, and rather than showing tons of skin like her sisters tend to do, she kept it super chic in a pair of slim white pants, strappy sandals and a tattered denim top. Kim and Khloe may have the curves, but they should definitely take notes from their supermodel sis -- she looks hot AND classy!