More ideas from Petra
Four Marrs and One Venus: Patch holes with lace - like the use of denim backing to make it sturdier and not so sheer

Patching holes in jeans with lace and scraps of denim. Step by step instructions with pictures. I do this with my jeans but without denim behind the lace. For Celeste I do the denim behind it unless the lace has a heavy pattern.