Most breastfeeding covers are one size fits all, so yes they can fit moms of all shapes and sizes. There are a few things moms with atypical shapes should be on the lookout for. If you are a plus-sized mom, you want to make sure that an infinity scarf cover will fit comfortably around you and your little one. If you are a tall mom, you want to make sure that apron- and poncho-style covers will sufficiently cover your stomach. If you are petite, you should be cautious about checking the total length of infinity scarf covers, you don’t want it to be down to your knees when you are wearing it. Moms of every size can find a cover to fit their needs.