Womens Boxy Oversized Boyfriend Blazer - Black - 4 - Mean business. This staple blazer is perfect for bridging the gap between casual and smart. Wear yours over jeans and a hoodie. Boxy Oversized Boyfriend Blazer Relaxed Boxy Silhouette Light Polyester Material Collared Neckline Two Front Pockets Transitional Long Sleeves One Button Closure Model wears a US size 6/UK size 10.