US size 6 is a common women's clothing size in the United States. It typically corresponds to a bust measurement of 34 inches, a waist measurement of 26 inches, and a hip measurement of 36 inches. This size is often considered a medium or small, depending on the brand and style of clothing. In the context of shoes, a US size 6 usually translates to a foot length of about 9 inches. Shoe sizes can vary between brands, so it's important to try on shoes or check specific size charts when shopping for footwear.