Terms & glossary

The abbreviation marked on pattern pieces and fabric for the center back, the vertical line running down the exact middle of the back of a garment.

The abbreviation marked on pattern pieces and fabric for the center front, the vertical line running down the exact middle of the front of a garment.

The diagram included in pattern instructions showing exactly how to arrange all the pattern pieces on folded or open fabric before cutting.

The outer line marked on a pattern piece indicating exactly where to cut the fabric, positioned beyond the seam line by the width of the seam allowance.