Thank you for viewing. Dress Shirt Cool Declaration COOL BIZ Summer Long Sleeve Shirt Uses Deodorizing Yarn Size: Collar 39 Sleeve Length 78 Although the product information is listed as L, please confirm the size in the photos. New, unused, with tags. We plan to ship via Yu-Yu Mercari mail, which will be delivered to your post. If it doesn't fit in the post or exceeds the size regulations, we will open the package and repack the dress shirt for shipping. Please read the profile and agree before purchasing. Please refrain from purchasing if you are overly concerned about details.