Numberblocks 3 Pack Kids T-Shirts - This multipack comes with 3 short sleeved t-shirts each with a stunning Numberblocks image. These stunning T-Shirts are perfect for all young Numberblocks fans, an ideal gift for birthdays and Christmas Available in a variety of sizes - 3-4 Years, 4-5 Years, 5-6 Years, 6-7 Years, 7-8 Years Officially Licensed Numberblocks Product designed exclusively for The Pyjama Factory Keep Away From Fire - Low Flammability to EN 14878