Handmade in Brasil by a collective of three local women in Rio, I just love this flatteringly cut, reversible one piece with a low scoop back. Designed to be slightly lower in the armpits to allow for a little side-boobage, but not too much to be unfunctional. 
 
Reversible orange sunset (designer's pick!)/black
 
Reverisble pinstripe(designer's pick!)/black