She'll be stylish at the pool and beach with the Nike Girls' Wild Lace Up Bikini Set. This lightweight two-piece swimsuit is made of a stretchy nylon blend that won't weigh her down doing laps or playing in the sand. The polyester liner keeps her covered as she moves, and the lace-up back combined with an electric, colorful print add a stylish look that stays in place. Nike Girls' Wild Lace Up Bikini Set Barely Volt, X-Small - Girl's Swim at Academy Sports