J.Crew Kids' active half-zip popover white NWT

Made from a high-tech performance fabric with sweat-wicking properties... - and tons of stretch, this incredibly soft, long-sleeve half-zip is perfect for layering up on the playground, the sports field and everywhere in between. The best part: Like his favorite swim trunks, this style also has built-in UV sun protection (think of it as SPF for clothes, although he should still apply sunblock too). 90% polyester/10% elastane. Machine wash. Marked through from manufacturer. S6