Fitting expert Sarah Veblen visited the Threads video studio to record her upcoming video workshop series, Master Pattern and Design Elements (Create a Master Skirt Pattern is available now!). While on set, Threads Associate Editor Carol Fresia sat down with Sarah for a one-on-one chat that goes beyond sewing and gives you an Insider look at how Sarah began her patternmaking and fitting career.

In this four-part video series, Sarah discusses fitting and touches on her methodology, offers tips for working for tricky fabrics, and even explains why she uses half-scale dress forms in most of her patternwork. Watch the third installment of this exclusive interview now.

Don’t miss other exclusive, members-only interviews in the Insider All Access video series.