What you are seeing
Your project tapers inward even though you're not intentionally decreasing. Stitch count on the needle is lower than it should be.
Why it happens
- Accidentally knitting two stitches together at row ends
- A stitch sliding behind the needle and being skipped
- Yarn wrapping over the needle tip without being worked off
Fix it now
- Count stitches and compare to your starting number.
- Tink back row by row until you find where the stitch was lost.
- Look for two loops on one needle position โ that's an accidental decrease.
- Re-work that row slowly, confirming one stitch in = one stitch out.
Prevent it next time
- Spread the last 3 stitches before each turn to check none are doubled up
- Use a row counter and count every 10 rows
- Work end-of-row stitches slowly