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October 13 is National No Bra Day, an annual holiday reportedly created in 2011 by breast cancer supporters that’s now sweeping social media.
Breast cancer survivors and supporters on Twitter and Facebook are encouraging women not to wear a bra for a day to raise awareness and support breast cancer survivors.
No current research directly links wearing a bra to a higher breast cancer risk.
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Men and women with breast cancer have an 89.2 percent survival rate five years after being diagnosed, according to the NCI.
Thanks to better screening practices and the development of new treatments, breast cancer death rates have fallen by an average 1.9 percent each year over 2002 to 2011.