There’s also a lot more competition in the market: Kim Kardashian–founded Skims is a formidable Spanx rival ... your thighs, stomach, butt, or whole body. Some shapewear is going to be ...

The brand name Spanx is synonymous with shapewear — and for good reason ... comfortable," one tester said that it "held my stomach area in well." It comes in 13 colors including nude shades ...