A picot lower edge adds prettiness to this simple design in snug pure wool DK, while a length of fresh gingham ribbon threaded through eyelets adds a lovely extra touch.
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ERRATA:

Page 56, row 10 should read:
K2, p2, (yo, p2tog, p1) to last 3 sts, p1, k2

Thank you to YrnKrazy for noticing this.