I have kept this item at home, new and unused. I believe the size is 6, which is about 23cm. If you are unsure, please check for yourself. I inspect items carefully, but there may be oversights. Please understand. If you have any questions, please comment and make sure you are satisfied before purchasing. ꒰* ꈍ◡ꈍ ꒱ .*˚‧♡ Search tags: Denim & Dungaree, Mix Motion, Markey's, Works, Korean children's clothing, GAP, petit main, quoti use fith, BREEZE, Jank Store, devirock, Markey's, futafuta, Birthday, ciaopanic typy, Uniqlo, urban research doors, GLOBAL WORK, Junk Store, Skipland, GraGra, NIKE, Champion, H&M, Old Navy, OLD BETTY'S, ZARA, Baby Doll, Hysteric Mini, His Mini, Jam, Party Party, Ronnie, Jenny, Mezzo Piano, Familiar, MUJI, Loquie, Flamingo, kitty, Jantiques, L'Appartement Deuxieme, Deuxieme Classe, plage, argue, ROKU, todayful, nowos, BIOTOP, hooked, TOROboudoir, kiaris vintage, LULUVINTAGE, JANTIQUES, NUGU, EMODA, Lulu Vintage, vintage clothing, antique, spinns, wego, gogosing, Korean, dejou, sonyunara, stylenanda, ohotoro, dholic, Kastane, wcloset, Lily Brown, Nice Claup, Korean fashion, dholic, chuu, Riri tokyo, who's who Chico, patagonia, nike, champion, adidas