Spider Man Jumpsuit Costume (Child) Jobbie Nooner 2020. Unleash your child's inner Spider Man with this jumpsuit costume! Perfect for Halloween, Book Week, or any fun event. They'll feel invincible and ready to shoot webs and scale the highest heights! Features: Printed Jumpsuit. Snood. It's the perfect costume for your next themed party. Stand out from the crowd. Combine with our other accessories to complete your outfit. Size Guide: (U. K.) Small: Age 3 4 Years (Height 104cm). Medium: Age 5 6 Years (Height 116cm). Large: Age 7 8 Years (Height 128cm). 9 10: Age 9 10 Years (Height 140cm).