Barcelona Jacket

Rows 32 and 33: Repeat Rows 2 and 3 of Body.
Row 34 (double decrease): Ch 1, sc in first 2 dc, *ch 4, sc in next 2 dc; repeat from * to last 4 dc; leave remaining sts unworked, turn—10 pattern repeats.
Row 35: Repeat Row 5 of body.
For all sizes:
Rows 28–39 (28–43, 28–47, 36–51): Repeat Rows 10–13 (14–17, 10–13, 14–17) of Body 3 (4, 5, 4) times—6 pattern repeats.
Rows 40–41 (44–45, 48–49, 52–53): Repeat Rows 2 and 3 of Body.
Row 42 (46, 50, 54) (decrease): Ch 1, sc in first 2 dc, *ch 4, sc in next 2 dc; repeat from * to last 2 dc; leave remaining sts unworked, turn—5 pattern repeats.
Row 43 (47, 51, 55): Ch 6, skip first (2 sc, ch-4, sc), slip st in next sc, ch 1, skip next (ch-4, sc), dtr in next sc; leave remaining sts unworked, turn.
Row 44 (48, 52, 56): Ch 3, slip st in next ch-6 space, ch 3, dtr in base of ch-6. Do not fasten off.
Join Sleeve to Armhole
Note: You will going working back and forth between edges of the Sleeve and Armhole edges as you work the following joining.
With RS of body and sleeve held together and WS facing, slip st in lower center slip st on armhole edge, ch 3, tr in base of dtr just made on sleeve edge, ch 1, sc in first ch-2 space between tr sts on armhole edge, ch 1, tr in same st as tr made on sleeve edge, ch 3; inserting hook through corner edge on sleeve and next slip st on armhole, work slip st; *ch 3, tr in edge of next sc row on sleeve, sc in next ch-2 space on armhole, ch 1, tr in edge of same sc row on sleeve, ch 3; inserting hook through next corner edge on sleeve and next slip st on armhole, work slip st*; [for sizes Large and 3X-Large only, repeat from * to * once, placing slip st in next dc on armhole]; for all sizes, repeat from * to * 2 (2, 4, 3) times; [for size 3X-Large only, ch 2, skip next 3 sts, dc in next st on sleeve, ch 2, slip st in next corner edge on sleeve]; for all sizes, working along top edge of sleeve, [ch 2, skip next row end, slip st in next row end] across; [for size 3X-Large only, ch 2, skip next 3 sts, dc in next st on sleeve, ch 2, slip st in next sc on sleeve]; for all sizes, repeat from * to * 2 (2, 4, 3) times; [for sizes Large and 3X-Large only, repeat from * to * once, placing slip st in next dc on armhole]; for all sizes, repeat from * to * once; tr in last slip st of Row 2 on sleeve, ch 1, sc in next ch-2 space on armhole, ch 1, tr in same slip st of Row 2 on sleeve, ch 3; inserting hook in next ch-6 space of Row 2 on sleeve and the lower slip st on armhole, work slip st. Do not fasten off.
Sleeve Seam
Ch 4; inserting hook in slip stitch of Row 2 on sleeve and next slip stitch of last row on sleeve, work slip st; ch 4; inserting hook in tops of corresponding dtrs, work slip st; ch 4; inserting hook in bases of corresponding dtrs, work slip st, *ch 6, skip next sc; inserting hook in corresponding scs, work slip st; repeat from * across. Do not fasten off.
Cuff Edge
Round 1: With RS of sleeve cuff facing, working around the posts of the second to laststs at the end of rows, ch 1, sc around first sc, ch 3, work (sc around post of st, ch 3) evenly spaced around cuff (ch-3's should lay smoothly against fabric); join with slip st in first sc, turn.
Round 2 (WS): Working around the posts of last sts at the end of rows, ch 2, sc around nearest dc, ch 3, work (sc around post of st, ch 3) evenly spaced around cuff; join with slip st in first sc, turn.
Round 3 (RS): Ch 5, 3 dtr in each ch-3 space of Round 2 to last ch-3 space, 2 dtr in last ch-3 space; join with slip st in top of turning ch. Fasten off.

FINISHING
Body Edging
Round 1 (RS): With RS facing, and working around posts of the second to last sts at the end of rows, join yarn with sc at beginning of Row 110 (110, 126, 142, 158) in lower corner of left front; ch 3, work (sc around post of st, ch 3) evenly spaced across lower hem to lower right front corner (ch 3's should lay smoothly against fabric), (slip st, ch 2, slip st) around corner sc; working along Row 1 of right front, work (ch 3, sc around st) evenly spaced along Row 1 of right front to top corner; working sts around the posts of the second to last sts at the end of rows of neck, back and sleeve edges, ch 3, sc around next dc, work (ch 2, sc around post of st) evenly spaced across neck, back and sleeve edges to left front; work along left front edge same as for right front edge to lower left corner; ch 2; join with slip st in first slip st, turn.
Round 2 (WS): Working around the posts of last sts at the end of rows, ch 2, sc around nearest dc, ch 3, (sc, ch 2, sc) in corner, ch 3, work (sc around post of st, ch 3) evenly spaced to top corner of left front, (sc, ch 2, sc) in corner; working along front neck, work 2 sc in each st at end of sts holding the scs of Round 1 across to sleeve cap; [for size Small/Medium only, add 2 sc to the seam and in the remaining 3 seams of neck]; for all sizes, 2 sc around each sc along edge of sleeve cap and back neck; work second sleeve and front in the same manner to top corner of right front; (sc, ch 2, sc) in corner; work (ch 3, sc around st) evenly spaced along right front and lower hem working (sc, ch 2, sc) in lower right corner; ch 3, join with slip st in first sc, turn.
Round 3 (RS): Ch 5, 3 dtr in each ch-3 space and 5 dtr in each corner ch-2 space across lower hem edge and right front edge to right top corner; dtr around sc from front to back (front post dtr) in each sc across neck, back and sleeves to top corner of left front, 5 dtr in corner ch-2 space; work across left front in same manner as for right front; join with slip st in top of turning ch. Fasten off.
Using yarn needle, weave in all ends. Wet-block for length and drape. Lightly steam-block to set finished length.
Crochet Button (optional)
Join yarn with slip st in smaller plastic ring, leaving a 12"/30.5 cm tail.
Round 1: Work 12 sc tightly in ring; join with slip st in first sc.
Round 2: Ch 1, hold smaller plastic ring inside larger plastic ring; working over larger plastic ring, 2 sc tightly in each sc of Round 1; join with slip st in first sc, turn.
Round 3: Ch 1, slip st in join, *ch 1, skip next sc, slip st in next sc; repeat from * around; join with slip st in first slip st. Fasten off.
Sew button (purchased or crocheted) to edging rows at top corner of Left Front.