Browse our fun and festive collection of boys Christmas costumes to find the perfect outfit for your little one. Whether they’re looking for a boys Christmas fancy dress outfit for a school party, a Nativity show, or something for Christmas day, they’re sure to find something that captures the Christmas magic. We have boys Christmas costume ideas for kids of all ages, from adorable baby outfits to characters for the older kids. Choose from traditional Santa suits, Santa’s trusty little helpers, Rudolph the red nosed reindeer, or dress them up for a Christmas play. The Three Wise Men, Joseph and the Shepherds are all part of the line-up! Surprise them with a new festive look this December!