How can you find a great selection of First Communion Dresses for a plus size girl? We know; come to the Catholic Faith Store, we have dozens to choose from! A Plus Size First Communion Dress is so hard to find but not to worry; we have the perfect fitting first communion dress for those hard to fit figures. These plus size first communion dresses are made to fit a young girl who needs a little extra room around the waist area. Many of our plus size dresses come in sizes 6.5 to 14.5. PLEASE be sure to look at each size chart and purchase the dress that best matches the girl’s measurements. If you need assistance with sizing or styling, please contact us.