ad| The 3 pieces of shapewear everyone needs.One of the best hacks for our outfits is to start with a good canvas. Think of it a bit as a primer, but for your body.Shapewear cannot make you slimmer, but it can streamline your shape to make clothes sit better. Whenever someone is new to shapewear, I recommend these 3 pieces to start with ;1. The high waisted shorts. They eradicate vpl, remove and lumps or bumps from underwear and are designed to give a bit of extra support for the tummy area. 2.