着丈と袖丈を伸ばしました。
着丈は、もう少し短くてもよかったかも。どちらが前でも着られます。

Mods;

Add rows for bodies and sleeves.
Add 2 buttons.

Front keyhole edging; Instead of I-cord, Crochet 3 rows in sc.

Sleeves; Instead of bind off, place left and right sleeve sts onto waste yarns.

Add sts from underarm, Work straight 40 rows in st st.

Rnds 41 and 43: Purl.
Rnds 42: Knit.
Rnds 44: Knit. Inc 1 st per 4 sts.
Rnds 45 and 47: Purl.
Rnds 46: Knit.
Rnds 48: K1f&b; rep from * to end.
Rnds 49 - 55: Knit.
Rnds 56: K2tog; rep from * to end.
Rnds 57 and 59: Purl.
Rnds 60: Knit. Dec 1 st per 4 sts.
Rnds 61: Purl.
Rnds 62: Knit.
Rnds 63: Bind off loosely purlwise.

Needles; JPN #4 knitting needles (3.3mm)
Gauge; 24 sts and 38 rows