Crotch repair on my favourite jeans. I love all the rainbow stitching I see on this sub but decided this wasn't the right repair for bright colours. : r/Visiblemending
How to Fix Crotch Holes in Jeans - The Ruffled Purse®
Crotch Repair Kit – Tatter Patch
5 Ways to Fix the Crotch Hole in Your Jeans - wikiHow
How jeans can be repaired (and when they can't) – Permanent Style