A simple and sophisticated black suit design, perfect for formal occasions. If you require a custom size, please allow 7-10 business days. ◆ About Custom Sizes ◆ These are made based on standard ready-made sizes. For those who are tall, short, have short or long arms, narrow or wide shoulders, or need different sizes for the top and bottom due to waist size discrepancies, etc. Please refer to the size chart, select your size, and we will make adjustments. Please feel free to consult with us. FBK (Formal Black) Uses deeply dyed jet-black Japanese fabric. Each piece is carefully cut, sewn, finished, and pressed entirely in Japan. Have you ever felt uncomfortable in a black formal dress? Many designs are fitted to the body to create a beautiful silhouette. ◎ Tired of wearing it for long periods and wanting to take it off quickly... ◎ Knees showing or feeling constricted around the waist while sitting during the ceremony... We've addressed these concerns! This is a black formal wear that is comfortable and easy to wear all day long. ◆ Product Description ◆ A tailored jacket made from simple black formal fabric. An exceptional piece that pursues comfort and silhouette. Made in Japan using Japanese super black fabric, with sewing, finishing, and inspection all done in Japan. You can wear it with confidence. We have designed the length and silhouette to be easy to match with dresses and skirts. We hope you will wear it in various scenes throughout the year. It's a very convenient jacket to have for any occasion. Of course, it's a basic design that's easy to wear casually as well. Made from the same material as the comfortable black formal series, so you can wear them together as a suit. ◆ Material ◆ Outer fabric: 100% polyester Lining: 100% polyester ◆ Specifications ◆ Fully lined Front button closure with one button Slit in the cuffs Shoulder pads ◆ Sizes ◆ S M L LL 3L Please check the size specifications for detailed measurements. 4L 5L 6L sizes are available on a separate page.