Olivia Mark Striped Button Front Tunic Dress Striped Button Front Tops Sailor Striped Button Tunic Poshmark No Iron Striped Buttonback Stretch Tunic Chico's In Line Striped Tunic ICONOFLASH Women's Button Up Striped Tops Nordstrom. This easy fit button front tunic works wonderfully on its own or as a lightweight layering piece. It features a shell button front placket and 3 4 length sleeves. The bodice has tiny gathers at the bust and darts in the back for subtle shaping. The neckline is scooped and the slightly flared hem finishes at the low hip.