Feline spooky? Discover our hair-raising Halloween outfits for girls and boys. From black cats prowling on Halloween dresses to graphic sweaters, these Halloween clothes will make trick-or-treating and scary-story-reading a frightful affair. Furry appliqué creatures and glow in the dark details in unisex fits mean our Halloween collection is perfect for every Mini monster. Googly-eyed boogeymen on Halloween pyjamas make ideal snack-hunting mascots (their rows of sharp teeth are perfect for gobbling up treats before grown-ups find out).