Invader Zim cartoon design. Officially Licensed Nickelodeon Invader Zim Apparel; Copyright 2019 Viacom 19NKIZ00004A-001 Crafted from a unique 40 singles tri-blend fabric, offering a lightweight, ultra-soft feel Classic crew neck design with side-seam construction ensures both comfort and a flattering silhouette Lighter colors are semi-sheer