The number of tops a woman should own varies depending on individual preferences, lifestyle, and work requirements. However, having a well-rounded wardrobe typically includes a range of options to suit different occasions and seasons. A good starting point is to have a few basic tops in neutral colors such as white, black, and navy, which can be easily paired with different bottoms and accessories. Additionally, having a selection of tops in various styles, patterns, and colors can add versatility and variety to a woman's wardrobe.