(a) Graded paper pattern (b) Standardised paper pattern (c) Commercial paper pattern (d) Individual paper pattern 6. These lines usually appear on centre front or centre back of pattern. (a) Seam lines (b) Fold lines (c) Dart lines (d) Hem lines 7. Commercial patterns were first made in (a) India (b) Japan (c) USA (d) China Answer in one or two words: 1. What is a commercial pattern? 2. When and who discovered commercial pattern? 115 3. Name the types of paper pattern.

13.4 PLEATS: Pleats are introduced usually at the waistline of skirts and dresses to provide fullness evenly all around. The preparation of pleats is similar to that of tucks, the main difference being that pleats are wider than tucks. Knife pleats, box pleats or inverted pleats are used in dresses.