09/06/2026
Seam allowance is one of those little sewing details that makes such a difference to your sewing.
When I first started sewing, I didn't realise that not every pattern uses the same seam allowance - and it can really affect the fit and size of your finished piece.
A common seam allowance is 5/8" or 1.5 cm, but some patterns use 1/4" or 3/5" or something else. So before you start stitching, it's always worth checking the pattern instructions first.
It only takes a minute, but can save a lot of unpicking later on!
https://sewlouisa.com/what-is-a-seam-allowance-and-why-is-it-important/
Do you always check the seam allowance before you sew, or is it something you've learnt the hard way?