I think it's around 25.5 to 26.0 cm. There's a scratch on the inside near the thumb, but it's on the inside so it's not very noticeable. Other than that, it's in very good condition. I'm selling it because I don't have a chance to wear it. Black boots with a side gore design and yellow stitching. - Brand: Dr. Martens - Size: 40 - Color: Black - Features: Side gore design, yellow stitching Thank you for looking.