Pattern Testers

One technique at a time.

Each guide covers a single sewing technique — what it's for, the order of the steps, the fabric it suits and the mistakes that make it go wrong. Free, no sign-up.

Beginner · 30–45 minutes · 7 steps

How to sew a zipper

How to sew a zipper into a seam step by step: which zip to choose, how to press the seam first, and how to stitch it so it lies flat and doesn't wave.

Confident beginner · 45 minutes · 7 steps

How to sew an invisible zipper

Sew an invisible zip that disappears into the seam: how to press the coil open, where to stitch, and how to close the seam below the zip afterwards.

Beginner · 20–40 minutes · 7 steps

How to sew a hem

How to sew a clean hem: the double-turned hem, the blind hem and hemming stretchy knit fabric without wavy edges — plus how much length to allow.

Confident beginner · 30 minutes · 7 steps

How to sew a buttonhole

How to sew machine buttonholes that don't fray or gape: how to size them to your button, where to place them, and how to cut them open safely.

Beginner · 10 minutes each · 7 steps

How to sew a dart

How to sew bust and waist darts: marking, stitching to a fine point, which way to press, and how to fix a dart that dimples at the tip.

Confident beginner · 30–45 minutes · 7 steps

How to set in a sleeve

How to set in a sleeve without puckers: the flat method for beginners, easing the sleeve head, and how to match notches so the sleeve hangs straight.

Confident beginner · 30–45 minutes · 7 steps

How to sew bias binding

How to apply bias binding to necklines, armholes and edges: cutting your own bias strips, joining them, and stitching binding that lies completely flat.

Beginner · 15 minutes per seam · 7 steps

How to sew a French seam

How to sew a French seam step by step: the two-pass method that encloses every raw edge without an overlocker, and where to use it.

Beginner · 30 minutes · 7 steps

How to sew an elastic waistband

How to sew a comfortable elastic waistband: casing width, how much elastic to cut, threading it through, and stopping the elastic twisting in the wash.

Beginner · Applies to the whole project · 7 steps

How to sew knit fabric

How to sew jersey and knit fabric without an overlocker: needle and stitch choice, stopping wavy seams, stabilising shoulders and neckband maths.

Beginner · 15–30 minutes · 7 steps

How to gather fabric

How to gather fabric evenly: the two-row basting method, gathering over a cord for long seams, and how to distribute gathers so they don't clump.

Beginner · 5 minutes · 6 steps

How to understitch

What understitching is and how to do it: the invisible line of stitching that keeps facings, bindings and neckline finishes rolled to the inside.

Sewing a whole garment?

Upload a photo of what you have in mind and the Sewing Guide writes the steps around your measurements, your fabric and how much sewing you've done.