Dark Denim Push-Up Vest

Vest and pants set. The vest fastens with buttons and has a V-neckline at the back and front. The flared, push-up pants fasten with an invisible button and a belt in the same fabric, and have front pockets. They have a pocket effect at the back. Plenty of stretch; if you're a size between sizes, you can opt for the smaller size. 

98% Cotton, 2% Elastane 

The model is wearing S/M and it is the right size S/M.