Video tutorial :

Skill Level: Beginner.

Yarn : DK

Hook: 4mm

With Col A, ch a multiple of 4.

Row 1: With Col A, Sc in 2nd ch from hook, sc in next 2 ch, *ch 1, skip 1 ch, sc in next 3 sc; rep from * to end, turn.

Row 2: With A, Ch 3 (counts as dc), dc in each st across, change color, turn.

Row 3: With B, Ch 1, sc in 1st sc, dtr in st below next ch-1 sp 3 rows below (in front of prev sts), sc in next dc, *ch 1, skip next dc, sc in next dc, dtr2tog in st below prev ch-1 sp and next ch-1 sp 3 rows below, sc in next dc; rep from * across to last 4 sts, ch 1, skip next dc, sc in next dc, dtr in prev st below prev ch-1 sp 3 rows below, sc in top of t-ch, turn.

Rep rows 2 and 3 to desired length.