To use this Christmas Pudding Costume, simply put it on over your regular clothes and place the hat on your head. You're all set to enjoy the Christmas party and have a great time. Remember, this costume is for adults only, so keep it away from children. The dyes in the costume might not be colorfast, so be careful when it comes into contact with other items. And most importantly, since it's made of fabric, always keep it far from fire to avoid any danger. When it comes to maintenance, this costume can only be dry - cleaned. Taking these steps will help keep your costume in good condition for many Christmases to come.