purple long sleeve mini dress Presley Sweater - adds an element of mystery LONG SLEEVE DEEP V RUFFLE

While the traditional expectation is a dress, modern event guidelines warmly welcome tailored, high-end evening jumpsuits or sophisticated matching separates

You see it on a dress code and your heart sinks

It is a backless style featuring a scoop neckline, tie detail at waist and midi length skirt

Scroll for another glimpse of Kendall's outfit, then shop some similar designs that you can really wear any time of year, even though Christmas Eve was no bad timing on Kendall's part

The delicate button-front detail and subtle trim add a touch of vintage-inspired charm, while the pleated waistline brings texture and movement to the look