10 Crosby Derek Lam 10 Crosby by Derek Lam's Spring '20 collection is filled with tailored separates that you can easily style for so many different occasions, from the office to weekend brunches. Designed to be worn with the matching shorts, this lightweight cotton-blend chambray blazer has a double-breasted front with notch lapels and engraved gold-tone buttons. The shoulders are lightly padded to balance the nipped-in waist. Wear it with: 10 Crosby by Derek Lam Shorts, The Line By K Tank, Isabel Marant Shoulder bag, ATP Atelier Slides, Sophie Buhai Earrings. - Blue cotton-blend chambray - Button fastenings through double-breasted front - 95% cotton, 5% elastane; lining1: 100% cotton; lining2: 100% polyester - Dry clean