To make my size, I calculated all parts.

Size　(XS) ;
Total Length 27.6”(70cm)
Bust 31.5”　(80cm)
Sleeve Length 21.85”　(55.5cm)
Armhole Depth 6.5”　(16.5cm)

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.

Sleeve;
Cast on 58 sts.
As following VK to Inc row,
rep inc row every 10th row 4 times more,
then every 12th row 3 times - 74 sts.(=11.4”)
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 2 rows, 1 st at beg next 2 rows,
3 sts at beg of next 2 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 #7 knitting needles (4.2mm)

Gauge ;
21 sts and 30.5 rows (10cm over St st)
36 sts and 30.5 rows (10cm over chart pat)
21 sts and 36 rows (10cm over garter st)