SHEIN Tween Girls' Tankinis These Two-Piece Long-Sleeve Sun-Protective Tankinis For Tween Girls Are Ideal For Beach And Seaside Getaways. Featuring A Stylish Color-Blocked Purple Design And Crafted From Knitted Fabric, They Boast A Chic, Casual, Elegant And Glamorous Ladylike Aesthetic. Perfect For Swimming, Summer Vacations, Beach Outings, Pool Visits, Summer Holiday Parties And Casual Leisure Trips