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

Materials:

• Japanese size 13 & 15 straight knitting needles (6.0 & 6.6mm)
• Japanese size 13 double-pointed knitting needles (6.0mm)

Note: Matching sweater can be found here. The pattern does not list yarn amount for sweater and armwarmers separately.