Size 4 typically refers to a clothing size that is commonly used in women's fashion. In the United States, it generally corresponds to a bust measurement of 34 inches, a waist measurement of 26 inches, and hip measurement of 36 inches. Size 4 is often considered a small size in many clothing brands. In the UK, size 4 is equivalent to a size 8, reflecting differences in sizing standards between countries. Size 4 clothing can be found in various styles, including dresses, tops, and pants, and is available from many retailers, including popular brands like Zara and H&M.