red dress long sleeve formal Inspired Kate Middleton Dress – Hoprom 100% custom made to measure. Modest Red Lace Prom Dress

As she explained during an appearance on British Vogue's "In the Bag" YouTube series: "The baddies that get it get it

Timeless silhouettes, like an A-line or sheath, flatter every figure and are perfect for formal events

Regular price this dress is $59.99, but today is marked down to $40

If all the above options fail, you can go the DIY route

From ball gowns with stunningly-timeless silhouettes to cocktail dresses with gorgeous detailing and even convertible jumpsuits fit for a princess, her collection is fresh and absolutely fabulous

Alice & Elmer Dress Trust us, you're going to want to get this Alice & Elmer Dress ($25) before it sells out and it will inevitably sell out