\documentclass{article}
\usepackage{fontspec}
\setmainfont[BoldFont=arialbd.ttf,ItalicFont=ariali.ttf]{BASKVILL.TTF}
\newfontface\myfont{ITCEDSCR.TTF}

\begin{document}
	
{\fontsize{20pt}{30pt}\selectfont Invitation\par}

\textbf{Dear family and friends,}

\textit{I would like to invite you to my graduation party.}

\end{document}