Camilla is worked from the bottom up in one piece.

Version one of the pattern has errata in the written instructions of the Fan Pattern. Round 13 should read:

Rnd 13: P7, ssk 5 times, sl—k2tog—psso, k2tog 5 times, p7—25 sts.
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Sleeves Errata:
Next Rnd: Purl until 3 sts before marker, BO 6 sts knitwise—
34 (36, 38, 42, 46, 50) sts rem.
Next Rnd: Knit to end.

Pattern is also available at Quince.