REASON Your bra is not giving you enough support, so your shoulder straps are being forced to do too much work, or your straps are too tight or too narrow.
Your cup is too small, your underwire is not in the breast crease, and your bra does not give enough support to lift your breasts off your ribcage.
Don't suffer during your period days by stuffing yourself into a bra that's temporarily too small.
The design of the bra is placing the cups too close together.
Understand your unique shape variations and learn what bra styles and bra features work best for you.
Your bra redtube cumshot could be the problem -wide-set straps are very popular, but if you have small or sloping shoulders, this style is not for you.
Your band size is probably too large.
Minimizer bra styles also tend to push away from the sternum.
A minimizer bra reduces your front breast projection.
Other bra options include backless bras which have lower back designs, posture bras because they have large backs and no back closures, and front closure bras because, again, there are no irritating back closures.
Remember, not all bra styles will work on your figure - even if they come in your size.