Made with a high-quality cotton fabric with a blend of stretchy spandex for extra mobility and comfort, Jan & Jul’s lightweight spring/fall jacket is the best on-the-go piece for baby, toddler and kid. Warm: kids’ spring fall jacket or winter base layer. Trendy: unisex bomber jackets for boys and girls. Comfy & warm: stretchy premium-weight cotton jersey material with brushed softness on the inside. Kids friendly: with easy-to-use zippers. True-to-size: classic fit with ribbed cuffs and waist.