CUSTOMIZE FOR YOUR OWN
Harlequin Hats are made to fit your head, your hair, and your style! With 7 slits in our 2.0 style,
our (patent pending) hat design makes creating a fun ponytail style easy.
FOUNDED BY NERDS,
FOR GIRLS WHO LOVE SCIENCE.
What’s a cap got to do with young women in science? It all has to do with making sure girls get
a place at the lab table, and it starts with encouraging them to play.