This vintage Mexican Guayabera shirt says a size 40 but runs small chest is 32, sleeves 23 and shoulder to bottom 26 so it’s a medium. features embroidered details, making it a unique addition to any wardrobe. The long sleeves and collared neckline give it a classic and timeless look, perfect for various occasions such as travel, parties, or casual wear. Made from a blend of polyester, cotton, and other materials, this lightweight shirt is suitable for all seasons and can be styled in different themes such as Mexican heritage, festival vibes, or a retro 30s or 40s aesthetic. With its pleated accents and button-up closure, this handmade shirt exudes a sense of rustic charm and nostalgia. Embroidery very nice. Has 2 front side pockets . Embroidered collar. Very classic one of kind.