How does a properly balanced stitch appear?

Why does my top stitch look wrong?

Poor thread tension on a machine-sewn seam can result in an unstable seam, puckering, or just plain unattractive stitching. Perfect machine stitches interlock smoothly and look the same on both sides of the fabric. If you see small loops on the right or wrong side, the thread tension isn’t correct.

Why is my top thread not sewing?

The machines top thread may not be threaded correctly. – Check the threading path of the top thread and rethread your machine. 2. Make sure the needle thread is behind the needle bar thread guide on the needle bar.

What thread tension should I use for cotton?

Cotton requires a moderate tension setting, usually between three and four.

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