Onesie, pronounced as /ˈwʌnzi/, is a one-piece suit that is usually worn by babies. But as society opens up to new styles, it has become a staple in many adult wardrobes. Today, even celebrities wear onesies. It is clear that this loose-fitting jumpsuits are taking over Hollywood.
- Here is hip-hop recording artist Macklemore, wearing his Batman onesie. Macklemore loves wearing adult onesies so much that he referenced it in his Billboard Hot Charts 100 song, Thrift Shop.
- Here is Katy Perry, wearing