What Does It Mean When Your Bra Straps Fall Down - Those little plastic pieces on your bra straps? If a bra is too big, it can. One of the most common reasons your bra strap slips off is that you wear the wrong bra size.
Those little plastic pieces on your bra straps? One of the most common reasons your bra strap slips off is that you wear the wrong bra size. If a bra is too big, it can.