Do I Need an Overlocker? (No — Here's What to Do Instead)

Here's the quick answer: no. An overlocker is lovely, but a normal sewing machine with a zigzag stitch does everything a beginner needs. Don't let a £200+ machine you don't own stop you starting.

What an overlocker actually does

An overlocker (Americans say "serger") trims the fabric edge and wraps it in thread in one pass — that's the neat looped finish inside your shop-bought clothes. It's fast, it's professional-looking, and it's completely optional.

What to do instead (choose one)

Zigzag the edges. Every sewing machine has a zigzag stitch. Run it along the raw edge of each seam and the fabric can't fray. This is the everyday answer for most sewers, most of the time.

Pinking shears. Scissors with zigzag teeth — cut the edge and the little triangles resist fraying. Zero machine skills needed; brilliant on cottons. One pair lasts decades — they live in our haberdashery.

Sew a knit. Here's the cheat: knit fabrics like jersey, scuba and fleece don't fray at all. No edge finishing needed whatsoever. A whole category of sewing where the overlocker question never even comes up.

Do you even need to finish edges?

Honest answer: only on woven fabrics, and only on garments that get worn and washed. A cushion cover's insides can stay raw and nobody's life changes. A skirt worn weekly needs its seams protected or they slowly fray to nothing. Match the effort to the project.

When an overlocker becomes worth it

When you're sewing lots of stretch garments, or sewing to sell, the speed genuinely pays. That's a someday decision made from experience — not a today decision made from doubt. Plenty of superb dressmakers sew for years, happily, without one.

Starting out? A zigzag stitch, decent thread and a fresh needle will carry you through your first twenty projects.