TAM WARE Men's Premium Slim Fit Structured Rayon Knit Blazer Rayon/Poly/Cotton Made In Korea Rayon/Poly/Cotton. Chest Size: SIZE: US S - Chest 19", SIZE: US M- Chest 20.5", SIZE: US M/L - Chest 21.3", SIZE: US XL- Chest 22.5" Provides the finest and most stylish classic blazer/jacket which can be worn during summer and spring season or any regular occassions. Regular fit, fits true to size, good quality Fabric, and making style make you feel good and comformtable when wearing Dry Clean Button-up design blazers