Drafting Pattern for Set-in Sleeve
1. Draw construction line by tracing the outer edge of the L-square. Make corner A.
2. A - B is 4½ inches downward
3. A - C is the sleeve length
4. Square out points B and C
5. A - D is ½ inch on the construction line
6. A - E is ½ of the armhole circumference
7. Connect points D - E using L square
8. Point F is the center of line D - E
9. Point G is the center of line D - F
10. Point H is ½ inch outward of point G
11. Shape armhole using the French curve from point A - D - H - F - J - E
12. C - K is ½ of the arm circumference
13. Connect K to E using L square
14. Cut Back sleeve pattern from point A - D - H - F - J - E - K - C - B - A
15. Trace back sleeve pattern transfer points A - D - H - F - J - E
16. H - 1 is ¼ inch inward
17. F - 2 is 3/8 inch inward
18. J - 3 is 3/8 inch inward
19. Shape front armhole from point A - D - 1 - 2 - 3 and E with hand manipulation
20. Cut front sleeve pattern from point A - D - 1 - 2 - 3 - E - K - C - B - A