Have trouble expressing yourself? Let Lumpy Space Princess do it for you with this adult t-shirt that reads, "Oh My Glob. Lump Off!" Great gift for any fan of Adventure Time if not for yourself. This black, standard fit shirt is made from 100% cotton. Be sure to check out our Size Chart to get an idea of the average size and dimensions of this Adventure Time Lump Off t-shirt style. Check back often for some of our new Adventure Time clothing and other Adventure Time merchandise at great prices only at Animation Shops.