If you love the ring details, straighten up cuz this right here is the next cool fastening. It all started with the gorgeously minimal Bobby bags by Boyy that were spotted at Copenhagen Fashion Week in the Fall. It did not take much time for it to spread across the pond and onto all our favorite trending pieces: the white sneaker, the deconstructed shirt, the black dress, the slides- you name it! Championing the big square buckles are Mansur Gavriel, Burberry, Chanel, even Zara. Grab the freshest trend-defining picks by Hook here.