Make sure it fits your face, and makes you look attractive. They are the foundation of the stylish. Choose one that you like. This will help you look geekier. You can mix geek chic with any style of clothes as well, Make sure your outfit is not too trendy either. Be an individual and wear what no one else does. Just make sure it fits you and makes you look good. Everyone fits a different style . Make sure that you don't look too professional; you want to look casually professional or bookish. For tee shirts, try shopping at stores like Hot Topic or Abercrombie for button downs. You don't actually have to splash out and buy a whole new wardrobe. You can mix up and customize the clothes you already have. The argyle sweater and blouse combo works. You can also go for the busy look, simply cram in as many colors, prints, and fabrics as you can. Just make sure at has a geeky touch to it: For example, wearing a Super Mario necklace with a T-shirt. If you%u2019re wearing a skirt, it helps to wear some that are knee length or slightly shorter or longer (not too short). A-line, pleated, or pencil skirts work very well with the look. Knee high tights add a touch of style to a skirt! Get them in different colors and make sure it matches, not clashes. Any type of jewelry is okay,as long as it matches with your face, size, and outfit. Finally, if you really want to look good. You had better make up when you wearing them.