To make my size, I calculated all parts.
Changed the collar to the hood.

Size　(XS) ;
Total Length 27.6”(70cm)
Bust : 31” (79cm)
Sleeve Length : 21” (53cm)
Armhole Depth 6.5”　(16.5cm)

Mods;

Back ;
Cast on 118 sts.
Shoulder : Use w&t and bind off all sts in last row.

Front ;
Cast on 54 sts.
Work the short row inset every 16th row.

Collar;
Change the collar to the hood.
(RS), Pick up 33 sts from right front neck,
68 sts from back neck, 33 sts from left front neck.
Work the short row inset alternate row 11 times in right and left front.

Sleeve;
Cast on 56 sts.
As following VK to Inc row,
rep inc row every 12th row 2 times more,
then every 14th row 4 times - 70 sts. (10.6”=27cm)
Work even until piece measures 17.5” from beg.

Sleeve cap shaping;
Bind off 4 sts at beg of next 2 rows ,
＊ 2 sts at 2 rows, 1 st at beg next 6 rows ＊,
＊ ; rep between ＊ ‘s three times,
2 sts at beg of next 4 rows - 24 sts rem.
Work even 1 row.
Dec row (WS); P2tog tbl, ＊ ( p2 , p2tog ) twice , ( p1 , p2tog ) once ＊
＊ ; rep between ＊ ‘s twice.
Bind off rem 16 sts.

Materials ;
JPN #5 knitting needles (3.6mm)

Gauge ;
21.5 sts and 31.5 rows (10cm over St st)
36 sts and 31.5 rows (10cm over chart pat)
21.5 sts and 36 rows (10cm over garter st)