Both English and Japanese versions are fully charted using standard knitting and/or crochet symbols. Japanese version available here.

Tools/Materials:

• Japanese size 4/0 crochet hook (2.5mm)
• 5g (m) Cotton Soft, color 916
• small amounts of Cotton Soft, colors 646 and 821
• small amount Standard, color 5401
• 1 button (12mm)
• 1 bead (5mm)
• 11cm piece of teknorote (polypropylene memory wire)

See here for the vest pattern seen in the photo.