denim dress embroidered Midi Shirt Blue Model wearing XS Diesel DE-DREVIA-S Womens Blue Dresses

Katherine pulls off elegant dresses like no other heroine in the show, and that's especially true when it comes to period clothes

As a dress

It was beautiful both in daylight and nightlight! Advertisement - Continue Reading Below With a design that withstands changing seasons and raving customer reviews, the Anabelle Halter dress from Petal + Pup is a no-brainer for the experienced wedding guest

Modern Backless Sheath Dress This tailored silhouette, which is alluring and perennially romantic, features ruched details and a flowing train for a stunning walk down the aisle

Lounge dress

Pillowcase dress pattern Materials needed: 100% cotton fabric (plenty of gorgeous options here, here and here)