Theory Lindrayia B Open-Front Blazer Size 6 Wool Black. Sharp, minimalist Theory blazer in the Lindrayia B “Good Wool” style (H0101114). Slim, open-front silhouette with a clean V neckline, darted front, bracelet sleeves, and jetted pockets—easy to throw on for office, interviews, dinners, or a polished jeans-and-tee look.