Sculpted Ribbed Tank Banana Republic Carter Rib Tank Marine Layer Essential Rib Tank Green Levi's DK Fitted Ribbed Tank Banana Republic Ribbed Tank Banana Republic. The Boa Rib Tank is a fitted, sleeveless top with a soft ribbed texture. Its lightweight, breathable fabric makes it ideal for layering or wearing on its own during warm weather. Pair it with jeans, shorts, or skirts for a simple, modern look. Ribbed knit Soft, stretchy feel Lightweight and breathable