Old Navy Fitted Rib-Knit Henley Tank I loved that there is just enough stretch in the fabric (it's made of five percent spandex) to prevent any excess fabric bunching around the stomach when I tucked in the Fitted Rib-Knit Henley Tank ($8). Image Source: oldnavy.gap.com Fitted Rib-Knit Henley Tank $8 from oldnavy.gap.com Buy Now