entire studios STANDARD CAP (WASHED BLACK) Price: ¥14,850 Inner circumference: 58cm, Height: 10cm, Brim: 7.3cm I purchased this from O, but it doesn't fit, so I'm selling it. I've worn it about twice. Main material: 100% organic cotton This is the brand's standard cap, featuring a simple and minimal design, while also adding a touch of flair to your styling through its dyeing and silhouette. It can be used in a wide range of styles, from casual to as a casual accent to dressy outfits. The back belt uses Velcro, allowing for easy size adjustment.