cignature have dropped their music video for "Smooth Sailing".

In the MV, the cignature members take on a school girl concept as they have fun in the summer. "Smooth Sailing" is the title song of the girl group's 4th mini album 'Us in the Summer', and it's about getting up the courage to confess to a crush.

Watch cignature's "Smooth Sailing" MV above, and let us know what you think in the comments below.