Sizes for this costume are: Standard: Chest: Up to 41", Waist: Up to 36.5", Inside Leg: 32", Extra Large: Chest: Up to 47", Waist: Up to 44", Inside Leg: 34" . Our explosive Brainiac Radiation Suit is an official costume from the hit show Brainiac: Science Abuse. This radioactive suit is inspired by the outfits worn by the Brainiacs whilst conducting some of their more volatile and dangerous tests. Includes: Jumpsuit, Mask, Belt and Accessories The Brainiac Radiation Suit includes a bright yellow jumpsuit with a zip-up front and incorporated hood with soft elasticated edging. Worn around the waist is a separate black belt which fastens with Velcro. This foam belt features three hoops which allow you to store the included toy instruments of a thermometer, magnifying glass and test tube. Completing the look is a protective face mask. Tickles Teasers: Are Zebras white with black stripes or black with white stripes?