NWT Size Small fits like a 40S or 38R Notch lapels Buttonhole at the left lapel Three-button silhouette Corozo buttons Three-button cuffs Left chest patch pocket Three front waist patch pockets Interior right chest pocket Interior left waist pocket Single vent Lined at the back shoulders and sleeves Shell: 55% linen, 43% cotton, 2% elastane Body lining: 97% cotton, 3% elastane Sleeve lining: 100% viscose. Machine washable