NWT White House Black Market 3-Button Signature Blazer Women’s Size 10 STYLE : 570374479 With statement tonal buttons and functional pockets, our WHBM® Signature blazer is made with stretch fabric that moves with you for all-day comfort and style. Fashioned with shoulder pads and panel flaps in the back, it's the perfect outer piece for the season. Tailored Fit. Fits closer to the body, our slimmest fit Fully Libed 53% Cotton, 34% Polyester, 13% Elastane. Machine wash cold.