How do cleavage-boosting bras compare?

Marks & Spencer has launched a new bra which aims to enhance cleavage by two cup sizes. But how does it fare compared to its rivals?

Liftup Low Back Plunge Bra Cleavage-boosting Light Padding Bra Underwear40 90BC

NEW WOMEN'S FULLNESS MAX SILICONE PUSH UP BRA CLEAVAGE ENHANCER PADS STYLE #2011

Liftup Low Back Plunge Bra Cleavage-boosting Light Padding Bra Underwear40 90BC

Our Push Up Bra is the ultimate cleavage enhancing strapless bra!

How do cleavage-boosting bras compare?

Butterfly Cleavage Enhancer Plunge Push-Up Bra – Enamor

How To Get Cleavage: 5 Tips, Leonisa

Pusssh! Up Pads - Reusable, waterproof, cleavage-boosting bra pads

Vanity Fair Women's Extreme Ego Boost Tailored Push-Up Bra 2131101, Barely Beige/Black, 32A at Women's Clothing store

See yourself with stunning cleavage in the B Free Push-Up Stick On Bra. This strapless and bust-enhancing bra is made from a lightweight material

Push-Up Stick On Bra