4. Trim and grade hem seam allowances. Clip upper corners. Turn hem right side out and press. 5. Fold in seam allowances along stitching and press. Square corners must be mitered; rounded corners must b e notched.

16.4.1 Factors to be considered while designing collar: 1. Design of the fabric: The collar design should harmonize with the fabric design. Fabric with large checks or stripes are more suitable for making straight line or square shaped collars than collars with round or curved lines. Similarly you should avoid floral designs and curved designs when making collars where straight lines are predominant.