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Kids' Socks, Underwear, and Leggings

A good day starts with a great foundation and UNIQLO has kids covered with innerwear that’s perfect for every day. Check out our array of socks, underwear, and leggings to find the best basic essentials for boys and girls.

Shop underwear for boys and girls made with comfort and quality in mind. Choose from sets of boxer briefs for boys and briefs for girls that come in an array of colors, prints, and sizes. There’s nothing better than a good night’s sleep, and UNIQLO has kids covered in loungewear that will help them ease into bedtime.