Thank you for viewing. It has been dry cleaned. I am selling it because I no longer wear it. Thank you. ・AOKI LES MUES LES MUES Long Sleeve, Shape-Retaining, Stain-Resistant, Slim Dress Shirt Neck size: Approximately 39 Shoulder width: Approximately 48 Stretch type. Size is listed as M, but it's unclear. I will measure if you need any other dimensions. Worn for job hunting, coming-of-age ceremony, and entrance ceremony.