What does the number on Levi jeans mean?

The number on Levi's jeans, such as 501 or 511, refers to the specific style or cut of the jeans. Each number corresponds to a different fit, rise, and overall design, with the 501 being the classic straight-leg style, while others, like the 511, denote a slim fit. These numbers help customers identify the jeans that best match their preferences in terms of fit and style.