M&S takes on Wonderbra with push-up that boosts cleavage by up to TWO cup sizes

The bra uses a super-light foam insert weighing half that of traditional gel pads and has straps that can be crossed at the back to create
The bra uses a super-light foam insert weighing half that of traditional gel pads and has straps that can be crossed at the back to create 'even more cleavage oomph' without using unsightly, clumpy padding, the retailer said.

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