It's a size M, but it's a bit large. Size: Length: 70cm Shoulder Width: 57cm Width: 60cm Sleeve Length: 56cm This shirt features a check pattern with a gentle, mood-setting color scheme and an open collar design for a relaxed feel. Inspired by pajama shirts, it has a silhouette and design that incorporates current trends. The slightly brushed material adds a perfect touch of casualness to your outfit. Color: Red系 (Red-based) Pattern: Check Stains, tears, odors, etc.: None