Please note the following corrections:

Sizing:
Sized for Small/Medium Small (Medium, Large/X-Large, 2X/3X) and shown in size Small.

Under RIGHT SIDE /SHOULDER SHAPING:

Row 1 (RS) With A, sl 1 wyif, k50; with B, k26 (30, 33, 35) k32 (36, 39, 41), pm, k2, pm, k26 (30, 33, 35) k32 (36, 39, 41); with A, k51.

Row 2 With A, sl 1 wyif, k1, p49; with B, p26 (30, 33, 35) p32 (36, 39, 41), sm, k2, sm, p26 (30, 33, 35) p32 (36, 39, 41); with A, p49, k2.

Next row (dec-RS) Cont in pat to marker, ssk, sm, k2, sm, k2tog, pat
to end - 158 (166, 172, 176) 166 (174, 180,184) sts.

Work 5 (7, 7, 9) rows even. Rep last 6 (8, 8, 10) rows 4 times more,
then work inc dec row once - 168 (176, 182, 186) 156 (164,170,174) sts.

Work 5 (5, 5, 11) rows even, end with a WS row...

Under FINISHING:
Fold piece in half. Along each side edge of front, place a marker at 9½ (9½, 10, 10)in/24 (24, 25.5, 25.5)cm up from cast-on edge. Sew bound-off edge of sleeve to side edge of back to shoulder join. Place back flat on a sur face with WS facing.
Using assembly diagram as a guide, fold sleeves along the dotted lines to form a triangle. Lightly tack beginning and end of cast-on row of Sleeve together and match this join to marker on side edge of front.
Starting at shoulder, sew side edges of sleeve to front. Repeat for rem sleeve.
Fold piece in half along shoulder line. Sew side seams, starting at lower edge and ending seam at the beginning of stitches worked with B.