Your newborn can be one heroine who showcases Wonder Woman's incredible longevity when she wears this DC Classic Newborn Wonder Woman Costume for Halloween

and the tutu

You are most likely strong enough yourself but add a bit of muscle to the costume and it will be hard to tell whether it's real or not

Throw Gotham's criminals in the dog house with the Batman Dog costume

Adult Green Elf Shoes Ducks Your newborn can be oneThe Green Elf Shoes are the perfect finishing touch to becoming one of Santa's official helpers this Halloween or Christmas Holiday season. Green, adorned with little pom poms and curled toes, this is the perfect accessory! Made out of faux green leather, it'll match your Elf costume perfectly.