The king is our kids lighter weight zip through fleece. Its lovely and light, super soft and has an anti-pill finish to keep it looking fresh wear after wear. One of our best selling kids styles, its an outside essential must have you can trust to keep them comfy and warm, whether they are climbing trees, on the school run or playing around the garden. 100% polyester. Regatta kids sizing (chest approx): 2 years (53-55cm), 3-4 years (55-57cm), 5-6 years (59-61cm), 7-8 years (63-67cm), 9-10 years (69-73cm), 11-12 years (75-79cm), 32" (79-83cm), 34" (83-85cm).