Watch how much your boobs move in an ill-fitting bra – Curvy

Breast damage can be caused by a number of factors, but, you guessed it, wearing a bra that doesn't fit your boobs or body is one of the main culprits. An ill-fitting bra allows your breast tissue to move around and it's this extra movement that can cause breast pain, skin stretching, chafing, shoulder pain and overall

Are 8 Out of 10 Women Really Wearing the Wrong Bra Size? - The New York Times

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Do you have big boobs? Everymove is THE only sports bra you need in yo – Curvy Kate US

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8 Random Reasons Your Bras Don't Fit - The Breast Life

5 signs of an ill-fitting bra: photos