40 Gloriously Geeky Halloween Costumes For College Gals

There are few times in life when Halloween is more fun than when you're in college, but it can often be hard to celebrate as much as you'd like because of budgetary restrictions. But fear not! We've scoured the web for the best DIY-on-a-budget costumes that you can pull off in a pinch with just a penny, allowing you to stretch your savings (at least until midterms).