When wearing the new adorable navy-blue t-shirt, inscribed with 'Jiggle your Jell-O', you are guaranteed to cause a stir! Wear it when exercising or just for fun! Remember: if you don't stir stuff up enough- just like Jell-O your brain, body, and life will get rubbery! 100% Pre-Shrunk Cotton Sizes S, M, L, XL, 2X, 3X