As a common girl , perhaps you have too many opportunities to attend some formal activities in real world , for example a great prom . While maybe you can attend some informal meeting for entertainment , for example a small cocktail party . Then you can prepare several fashion cocktail dresses , of course , had better find cheap and stylish cocktail dresses for general girls . Now there are many new style cocktail dresses under $100 on sale in the current market , you can search for suitable ones at once !