When you start breastfeeding for the first time, your nipple has always served as the. There are many people who might wear the blame for the nipple-policing, too, that allows men to waltz. I blame it on hormone changes and skin stretching as your breasts and nipples expand to get ready for a nursing baby. If you've got itchy tatas, exercise clothing and bathing habits might be to blame. I've always prided myself on not giving in to all those ridiculously tempting little.