This set comes with 1/2" and 3/4" upper case letters. You can use the larger letter for the center of the monogram and the smaller letters for the sides as shown in the photographs.
The following formats are included in the download: PES, DST, EXP, HUS, JEF, VP3, VIP, and XXX.
Also includes .BX format that works with Embrilliance Essentials, AlphaTricks, and Designers Gallery EmbroideryWorks that will allow you to use the letters as a keyboard font.