It's about 21 centimeters. [Notes] This is an imported item from overseas and is not a branded product. Compared to Japanese products, the sewing may be less precise, and there may be minor scratches, stains, or odors. Please understand that these are not considered defects. Please refrain from purchasing if you are looking for a perfect product. The color of the product image may differ from the actual product depending on the monitor or environment you are viewing it on. We will ship in simple packaging. If you have any questions, please feel free to ask in the comments section. ^_^