This isn’t your standard tank-with-shelf-bra combo - those should have been left in the 90s where they belong. No, our Evolution Tank might as well be from the future. It offers a true built-in, wire-free bra for comfortable, all-day support. And because it’s so versatile, there are endless ways to wear it. Like, for example, with shorts to a patio, with high-waisted jeans to the movies, or even as pajamas for a night out of town. Body 62% Nylon, 38% Spandex Lining: 92% Nylon, 8% Spandex Approximate Measurements: Pit to Pit: 15 1/2" (laying flat) Length: 22 3/4"