A plain retro shirt that shines precisely because of its simplicity. A summer staple that can be enjoyed unisex. A short-sleeved shirt with a charming calm color and classic design. The plain style, free of unnecessary embellishments, creates a natural and literary atmosphere. The relaxed fit and good breathability ensure comfortable wear even in hot weather. Perfect for wearing on its own, or for layering with cardigans or vests. This versatile piece can be worn by anyone, regardless of gender. [Size Details] (Unisex / Units: cm) M: Shoulder width 58 / Chest circumference 122 / Sleeve length 22 / Length 74 L: Shoulder width 60 / Chest circumference 126 / Sleeve length 23 / Length 76 XL: Shoulder width 62 / Chest circumference 130 / Sleeve length 24 / Length 78 *Please note that there may be an error of about 1-3 cm due to flat measurements. [Please check before purchasing] Please let us know your desired size (M/L/XL) in the comments, and we will check the stock. You can also specify your size via message after purchase. *Please note that the actual product may differ in color from the image due to monitor and shooting environment. *Please refrain from purchasing if you are looking for perfection, as there may be individual differences in fabric texture and dyeing. [About Shipping] We will ship within 4-7 days after payment confirmation (simple packaging). A separate shipping fee of 2,200 yen will be charged for delivery to Hokkaido, Okinawa, and remote islands. Please confirm in advance.