Swim Trunk In Rainbow Stripe, Navy Bright Rainbow Stripe

There's a whole rainbow of reasons why kids (and their grown-ups!) love these swim trunks, from the UPF 50+ sun protection to the bright colors that stay bright through seasons of wear and wash.

About Primary: Primary is on a mission to encourage every kid to be the truest version of themselves. They make a rainbow of simple, slogan-free styles for babies and kids—not boys and girls—that are soft, durable, and all free of itchy tags, bumpy seams, and other fussy details that get in the way of play.