Brooches can instantly give your look a feeling of decades past, so today we're showing you how to create your very own. Avoid the trouble of sifting through countless flea market bins by following these quick and easy steps. Use them to add sparkle to any top or vest, or even grab a long chain to transform it into a pendant necklace! Watch on to see how it's done. On Allison McNamara: Madewell sweater, Hale Bob vest. Hair and makeup by Kasia Bohos.