How to use this costume? Simply put on the blue bodysuit. It's a one - size - fits - like - men's - medium, so it should be easy to slip into. Then, wear the matching white and blue headband to complete the look. You're all set to have a great time at your 80s - themed party or stag party! As for maintenance, always follow the dry - clean - only instruction. Since the dyes may not be colorfast, be careful when it comes in contact with other fabrics to avoid color transfer. And most importantly, because it's a fancy - dress costume, keep it away from fire to ensure your safety. This costume is for adults only, so don't let children wear it.