Adjusting thin straps for narrow shoulders – Sew Over It

How to Adjust Bra Straps: 13 Steps (with Pictures) - wikiHow

How to Refashion a Too-Small Shirt: 7 Different Methods — Sabrina Lee

Sewing Tutorial - How to Sew Shoulder Ties — Sew DIY

Tutorial: Narrow Shoulder Adjustment

Wide or Narrow Shoulder Adjustment

Adjusting for wide or narrow shoulders

Trying to hold off the tears right now : r/sewing

How do I fix my straps always falling off : r/sewing

Tutorial: Narrow Shoulder Adjustment

Technique Tuesday How to: Narrow Shoulder Adjustment (9th June 2020)