There are a lot of tips on how to get nail polish out of clothes.One way is to scratch as much of the nail polish off first.Then try nail polish remover or hairspray or bug spry to get out the stain that the nail polish will leave.Then wash the clothes in cold water. Look here for more information: http://www.thriftyfun.com/tf925682.tip.html
One of the best ways, is using bug spray, like Off. Spray it on the polish and scrap with a plastic scraper. Or you can make a paste with Oxi Clean, and rub it on the stain. If one doesn't work, try the other.
first get a bowl of mayonnaise then dip your whole shirt in it next you taste your shirt where the stain is next you wash your shirt then eat a bowl of ice cream finally go to the store and get some cleaning products and use them the way you are instructed