Fabric : (top) 60% cotton / 40% polyester (bib) 98% cotton / 2% elastane About the brand Levi's, whose commitment to innovation has continued since 1873, designs and produces lines of clothing and accessories for children and teenagers aged 0 to 16 years. In addition to its famous denim, Levi's uses quality and varied materials so that your children can live comfortably and carefree in a happy world.