Birkenstock Celina Ballet Flat Size 36 EUC; only tried on. One small area of discoloration near heel from storing with other shoes; please see last picture I typically wear a size 7.5-8 Women’s US shoe and these are quite tight on my feet. Fit like a 6.5-7 US Taupe/tan color No original box included From website: Birkenstock products are offered in European sizes. Please reference our Size and Width conversion charts below. You can determine your Birkenstock size by adding 31 to your U.S. women’s size and 33 to your U.S. men’s size.