Used a few times and in good condition. Size is not indicated. Measured the inside with a measuring tape, and it was about 51cm. Adjustable at the back. Color is white, and there are no noticeable stains. makie, bonpoint, famiria, BONTON, caramelbaby and child, Petit Bateau, Tinycottons, Kodomo Beams, LE PETIT GERMAN, Korean clothing, monmimi, wolf&rita, babygap I like clothes from Caramel baby&child, Baby Gap, etc. I hope someone with similar tastes will wear it. ☺︎