Ever put on a soft top, catch your reflection, and quietly untuck it again? Nine times out of ten it's not the top. It's the line underneath.
That's the whole reason high-waist shaper panties exist, and the Xixili 8001 is a good everyday one to start with. It's high on the back, so it covers the whole tummy — not just the lower belly — and smooths it into one clean line. The fabric's light and breathable, so it's genuinely fine for a full day, not something you're peeling off by 3pm.
On price: it's $58 and it's real Xixili, so it keeps its shape for a couple of years. A $15 knock-off usually goes slack in a month or two — buy four of those a year and you've quietly spent more, on something that never really worked. If you just want a comfy everyday smoother, this is where I'd start you.