Abstract: A tennis skirt having a pocket hidden within a pleated, partially tacked down, knife edge tennis skirt is disclosed. The pocket is hidden within the upper, tacked down portion of the pleat. Due to the unique manufacturing process of the present invention, the resulting tennis skirt provides a hidden pocket which is rugged in construction and can attractively hold tennis balls, keys and other items, without detracting from the continuous cascading pleated look of the tennis skirt. In addition a step-by-step method of manufacturing a garment, specifically a tennis skirt having a tacked down knife edge pleats with a hidden pocket is also disclosed.