Personalized Believe In Unicorns Baby Bodysuit. Baby Bodysuit - Orange with prancing unicorn, retro rainbow, clouds and stars, says I BELIEVE IN UNICORNS. Life is magical. Gift for unicorn lovers. Our unisex one piece baby bodysuit make great gift for newborns, babies, infants, baby showers and expectant moms. An ideal gift for any new parent who will want one in every color.