Sure, you could head over to Hot Topic and get their short and screen printed version. If you’re really a stickler for screen accuracy, you could always dye the top a powdery blue with a quick trip to the fabric store. Vibrant colors on the fabric and the staff that is incredibly large, green lantern costume almost as tall as the cosplayer herself. But we’re going for authentic and affordability over here! When you break it down, there are four key elements to Ariel’s human look, and they’re not as hard to find as you may think.