SIMPLY SOUTHERN. YTH-LS-FALALALA. GIRLS LONG SLEEVE FALALALA T-SHIRT. RED. Your little one is going to love this Simply Southern Youth Size Long Sleeve FaLaLaLa T-Shirt for Girls in Red. This adorable tee features long sleeves a crew neckline and santa logo graphic. She can style it with leggings and fuzzy socks while watching her favorite Christmas movies.