Sizing: 'Small' fits US dress shirt collar size: 14 to 14.5. 'Medium' fits US dress shirt collar size: 15 to 15.5. 'Large' fits US dress shirt collar size: 16 to 16.5. 'XL' fits US dress shirt collar size: 17 to 17.5. Knee length classic long kurta tunic; Mandarin collar The model is 6" tall, with chest measurement of 39 inches. He is wearing size "Medium" in the display photo Machine wash with cold water on delicate cycle; hang dry Functional button placket