Kate Mack/Biscotti is an immensely popular brand known for their superb children’s swim and resort-wear. Sweetly-printed swim-suits, breezy cover-ups, and fun summer accessories are their signature. Kate Mack makes mixing and matching easy with collections offering a variety of coordinating pieces. Kate Mack children’s clothing fits Layette 0-9M, Infants sizes 6-24 months, Toddlers sizes 2T, 3t, 4T, Girls sizes 4-6x & Girls 7-16.