Lauren Ralph Lauren Men's Houndstooth Sport Coat Blazer Olive 40 Reg 100% Wool. Brown houndstooth checked pattern. This is the jacket only. American Size: 40 Regular Jacket Description: Single-breasted, 2-button front styling; 3-inside jacket welt pockets; 4-button sleeves; Back vent: Single Great year round weight Measurements: Shoulders 19"; Chest 44"; Length 31"; Sleeve Length 25.5"