I've kept these at home without using them. There's no size marking, but they were too small for my 14cm daughter, so I think they're around 13cm. Thank you for your understanding regarding home storage. Red floral design Japanese-style sandals, size S, straw sole. - Size: S - Design: Red floral - Material: Straw sole - Style: Japanese-style sandals Made in Japan, genuine tatami. Thank you for looking.