This is a MUJI stand collar shirt. Made of 100% cotton for a comfortable feel. The material is warm, suitable for fall and winter, and can be worn until early spring, but it's a bit thick for summer. Simple and timeless style, suitable for business. Model number: 853260-350 Size: Men's S Length: Approximately 61cm Width (underarm to underarm): Approximately 53cm Worn 7-8 times and then stored. Please understand this is a used item before purchasing. MUJI UNIQLO Cotton White White color Dress shirt