In the UK, a size 4 typically refers to women's clothing and is considered a small size. It corresponds to a bust measurement of approximately 32 inches, a waist measurement of about 24 inches, and hip measurements around 34 inches. This sizing system is commonly used in fashion and retail to help consumers find the right fit. UK size 4 is often compared to other international sizing systems. For instance, it is roughly equivalent to a US size 0 or EU size 32. Understanding these conversions can assist shoppers in selecting the appropriate size when purchasing clothing from different countries.