This is a definite go-to tank, made with a super soft poly-viscose blend.  This women's racerback tank top has a flowy draped silhouette, round neck and racerback which is flattering to the figure.
 

Features: 
65% Polyester, 35% Viscose
Side-seamed. 
Relaxed, drapy fit. 
Merrowed bottom hem. 
Sheering at racerback seam.