Source: Simple Modern Sewing (book) by Shufu Tu Seikatsu Sha Pattern Chapter 2 (Raglan Sleeve Tops) Pattern 2a: Short Raglan Sleeve Top
Source: Simple Modern Sewing (book) by Shufu Tu Seikatsu Sha Pattern Chapter 2 (Raglan Sleeve Tops) Pattern 2a: Short Raglan Sleeve Top