To use this awesome zombie dinosaur costume, first help your child put on the bright green jumpsuit. Then place the matching headpiece on their head. It's great for any costume event or party, so let your child have fun wearing it. When it comes to maintenance, you can spot - clean the jumpsuit and headpiece with a mild detergent and a soft cloth. Avoid machine - washing the headpiece as it might damage the shape. Keep the costume in a cool, dry place when not in use. And always check the costume for any loose parts before your child wears it to ensure safety.