Aerofoil is a vintage script typeface. 
This high quality font gives any project a genuine spirit.
Designed and created by Måns Grebäck, Aerofoil has a timeless and classic style, while still being original. 
It has several alterate characters, ligatures and OpenType functions, and the font also supports hundreds of languages. 

Use _ for an underline. 
Example: Aer_ofoil