EU Size 37 refers to a specific shoe size in the European sizing system. This size is commonly used in many countries across Europe and is equivalent to a US women's size 6.5 or a UK women's size 4.5. The EU sizing system is based on the length of the foot in centimeters, with size 37 typically corresponding to a foot length of approximately 23.5 cm. When shopping for shoes, it's important to note that sizing can vary between different brands and styles. Therefore, trying on shoes or checking the brand's specific size chart is recommended to ensure a proper fit. Many retailers provide conversion charts to help customers find their equivalent size in different systems, such as US or UK.