PEARL's Sabo Gyosan, free size. Approximately 26-27.5 cm. The opening is a bit narrow. If you have wide feet, up to about 26 cm. If you have narrow feet, up to about 27.5 cm. The actual length of the sole is about 27.5 cm. The product is labeled as F 27.0. There are no other sizes available for this product. Color: Black. New. Will be shipped via Rakuraku Mercari Delivery. If you have a preferred delivery time, please let me know in the comments after purchase.