FAQ / sizing
Is a running vest comfortable with a larger bust?
Comfort depends on the individual fit, clothing and where the straps and pocket sit. The Défi listing does not provide a bust measurement or specific fit guarantee.
Purchase, availability and delivery details are shown on Amazon UK.

Défi running vest · UK guide
is a running vest comfortable with a larger bust
Guide / 01
What the answer means for this product
The stated waist range is 26–40in, but it does not indicate how the vest will sit across the chest or over different garments.
Guide / 02
A useful next check
Review the photos and ask the seller for additional measurements. If trying it on, check arm movement, breathing and pressure while the phone is in the pocket.
Good to know
Questions, answered.
Is a running vest comfortable with a larger bust?
Comfort depends on the individual fit, clothing and where the straps and pocket sit. The Défi listing does not provide a bust measurement or specific fit guarantee.
Défi The Elements