Subtle Slimming Photo Retouch

I need a careful, natural-looking touch-up on a photo: the upper arms should appear slimmer and the muffin top along the entire waistline smoothed out, yet the overall image must still feel authentic—no obvious airbrushing or over-editing. Colour, texture, and skin grain should stay consistent so nobody can tell an edit was made.

Please return the finished work in high-quality JPEG. If multiple versions are helpful—for example, one at full resolution and one sized for social sharing—feel free to include both, but the core deliverable is a single polished JPEG that meets the brief.