Yes, Forever 21 provides a size guide to help customers find the right fit for their clothing. This guide is typically available on the Forever 21 website, often near product descriptions or in a dedicated section related to sizing information. The size guide usually includes measurements for various categories such as tops, bottoms, dresses, and outerwear, allowing shoppers to compare their own measurements to those listed. It is important for customers to check the size guide for each specific item, as sizing may vary depending on the style and fit. For the most accurate and up-to-date information, it is advisable for customers to visit the Forever 21 website directly and locate the size guide on the current page.