Free! Mini-Episode 59: Grading, Trimming, and Notching, Oh My!

·21 min·2 clips

Caroline admits she never trims her seam allowances, shocking Helen and prompting a call for listener votes.

A paywalled mini-episode gets set free. Helen and Caroline introduce it as a little treat from behind the paywall, originally released in September 2024, then get straight back to the sewing. The topic is nicely narrow: trimming, grading, and notching, those small garment sewing moves that do not look dramatic but can make a finish sit cleaner. Grading gets the most time. The hosts explain it as cutting seam allowance layers to different widths so enclosed areas do not leave a hard ridge on the right side. Collars, cuffs, facings, yokes, and jackets come up because those are the places where layers pile up fast. Three or four layers of fabric can get lumpy, and a blended seam allowance is one way to calm that down. The measurements stay concrete, which helps. One guide starts with an eighth of an inch, then a quarter inch, then three eighths, while fray-prone satin linings get a little more room. One host adds the useful sewist caveat: she almost rarely goes down to an eighth and usually prefers a quarter inch minimum because trimming too close can feel risky. That feels like advice from someone who has had to live with the result. They also point out that the shortest layer should sit toward the wrong side of the garment. The under collar example makes that easier to picture: the shortest seam allowance goes on the under collar side, closest to the body, when you remember to do it. And they do not make it scary. One host says it is a tiny detail that will not make or break a garment, which keeps the whole lesson friendly instead of fussy. Tools get a quick, practical check too. Sharp scissors matter. Smaller scissors, duckbill scissors, or applique scissors can help separate layers cleanly. By the end, the chat turns into a very sewist kind of debate: do people trim seam allowance as they go? One host thinks the room might split evenly. That is the nice bit here: a useful technique lesson with enough sewing-habit side-eye to make listeners want to answer back.

As heard by us

Helen and Caroline explain how trimming, grading, and notching can make garment seams lie smoother.

A collar can look lumpy even when the stitching is neat. Helen and Caroline focus on the work that comes after sewing the seam: trimming away excess allowance, grading the layers to different widths, and notching where fabric needs to turn.

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Why you'd press play

You want your next collar or neckline to lie flatter, with less bulk hiding inside. Helen and Caroline explain how grading can help.

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