Proenza Schouler - Proenza Schouler’s black single-breasted blazer features detachable buttoned peak lapels that reflect the label’s directional approach to tailoring. It’s crafted in Italy from wool-blend twill to an oversized silhouette with structured padded shoulders, stitched front darts and flap pockets. Drape it over a sweater with a midi skirt for trans-seasonal days in the city.