Some swear itll stop you sagging with age. We ask the expertsShould you sleep in your bra?

Marilyn Monroe wore one every night and surgeon Douglas McGeorge (inset) says nightly bra-wearing helps stretch marks. But is there any science behind the benefits of nightly bra-wearing?

Fact or Fiction: Does Wearing a Bra Prevent Sagging?

Should You Wear A Bra To Bed?

Cosmopolitan USA - January 2017

Should You Sleep In A Bra?

Does Wearing a Bra At Night Helps To Prevent Breast Sagging?, by Evlin Symon

Should You Sleep In A Bra As You Get Older?

You wouldn't run a marathon in heels - Why you need a proper sports bra from a proper bra maker! - Bra~vo intimates

I may be 54 - but you won't catch me hanging up my bikini just yet

7 Benefits of Sleeping with an Eye Mask, According to Pros