Joules Gruffalo Lowell T-Shirt French Navy. The Lowell T-Shirt is embroidered with Characters from The Gruffalo making it a favourite for your little ones, they’ll never want it off! It is part of the official Gruffalo collection. The Lowell T-Shirt is made from a hardwearing jersey, with long sleeves and a crew neck making it the ideal T-Shirt for layering. Once your little one has grown out of the Gruffalo Lowell T-Shirt keep the story going and pass it to another little one.