European sizes refer to a standardized system used primarily for clothing and footwear in Europe. Unlike the U.S. sizing system, which uses numbers and letters, European sizes are typically represented by a single number. For example, a European size 38 for women generally corresponds to a U.S. size 8. This system helps provide a more consistent fit across different brands and styles. In addition to clothing, European sizes are also used for shoes, where the size is usually indicated in centimeters. For instance, a European size 42 in men's shoes is approximately equivalent to a U.S. size 9.5. Understanding these sizes can help shoppers find the right fit when purchasing items from European retailers.