All our kurtas have two inches loosening over the body measurement. So if your chest round measurement is 38 inches then you should go for a 38 (Medium) size Kurta which will have a garment ready chest measurement of 40 inches. We offer four sizes - Small = 36 (Chest - 38), Medium = 38 (Chest - 40), Large = 40 (Chest - 42), X- Large = 42 (Chest - 44),