Discuss the fun task of marketing a t-shirt shop. Where to advertise, link building, word of mouth, press releases, search engine marketing, keyword advertising, magazines, etc.
Have you got a myspace page? Are you on Facebook - not too sure about whther those two will be too old for your age group but imho you need to seek out places online that your target market will be going to and then making sure you are there too.
Hitting the tween market, any ideas. 
