freesewing/markdown/org/docs/patterns/simone/options/hipflare/de.md

This adds extra room below your hips.

This option exists to prevent belly fluff.

What's belly fluff? It's when you tuck your shirt in your trousers, and the part below the last button tend to creep open a bit, exposing part of your belly.

If you're on a mission against belly fluff, you might also look into the button free length option.