black knit sweater dress Brianna in L/XL Effortlessly chic Kieran Ribbed Knit Turtleneck Sweater

The Vacay Boho Long Shirt Dress is made from a luxuriously soft, lightweight cotton fabric, ideal for layering over your swimsuit for an elevated resort look

The long-sleeved look features an intricate appliqud design on the back that's guaranteed to "wow" as you walk down the wedding aisle

Swifts ensemble, seen in photos posted by the couple during their engagement announcement on Tuesday, August 26, is listed for $398 and is currently marked down to $319.99, per the brands website

But at least now we know why

To make ours more modern and versatile, we swapped out the button down collar for a slim spread collar, making it easy to dress up with a tie and a blazer, as well as giving it a French placket for cleaner lines