Derek Lam 10 Crosby Buffy Dress features puff sleeves and a waist tie for a tailored look. Roomy pockets and a tie belt amplify the utility-inspired style of a puff-sleeve shirtdress cut from crisp cotton poplin in a sweetly tiered silhouette. Button half placket Point collar Short sleeves Chest button-flap patch pockets; side-seam pockets Removable tie belt 100% cotton Dry clean Size: 8 Retails for $425