Mitered Corners Photo Tutorial - I always struggle with theses.
Measuring the arm scye."Although the picture is not in bright flashy colors this is an EXCELLENT LEARNING ARTICLE, information well done. Read Slow and Learn many details!
How to Sew Sleeves That Let You Move
Bodice Block / Blouse Dress: Sleeve pattern drafting for easy arm movement in a dress or blouse or jacket.
Drafting a Front Bodice Sloper - Input your own measurements, and receive custom directions to draft a sloper. Use as template for creating Sloper, No Seam Allowances are included this will be exact body measurements.
Changing the shape and height of the sleeve-cap alters the angle that the sleeve joins to the bodice and how restricted or not the movement of the arm will be.