XS is a term often used to denote "extra small" in clothing sizes, indicating a size smaller than small. It is commonly found in fashion and apparel, helping consumers find garments that fit their body dimensions more accurately. XS sizes are typically designed for individuals with smaller body frames. In addition to clothing, XS can refer to various products or services that are compact or designed for smaller applications. For example, in technology, XS might describe a smaller version of a device, such as a smartphone or tablet, catering to users who prefer lightweight and portable options.