Tanning spray ?! Getting a good tan on legs !?

Ugh okay so My legs are WHITE ! & IM MEXICAN ! My face , & arms are tann so i want my leggs to be tan. Whats the besst tanning spray that wont leave you super duper tan like snookie xD but will leave you tan but not too tan & im NOT looking for anything expensive like something from Walmart Kmart Walgreen etc.