Pants to shorts
Arden Shorts Hack
Elastic and top stitched waistband:
How to Sew and Topstitch an Elastic Waistband
Nb how to add a drawstring to an elastic waistband; sew buttonholes in the waistband before folding/attaching, and thread the string through the top stitched channels
Use the top stitched elastic to hem the Hayley dungarees?
Bias binding
https://helensclosetpatterns.com/2019/03/15/finishing-edges-with-bias-facing/
TUTORIAL: How to Make Waffle Bath Towels
How to Bind a Neckline With a Bias Band Tutorial
Bias bound corners or Vs: https://blog.fabrics-store.com/2016/11/24/how-to-bind-inverted-corners-with-bias-tape/
http://katiekadiddlehopper.blogspot.com/2010/01/tutorial-bound-neckline-on-scrubs.html?m=1
Side slits
https://helensclosetpatterns.com/2019/07/06/donovan-sewalong-side-seams-side-slit/