Welcome to part 4 of the Mystery CAL.
Size 19-21” Only
Rnd 8: ch 3, *1 FPdc in 1st st, 1 dc in next st, 1 FPdc in next st, 1 dc in next st, 1 FPdc in next st, 1 dc in next 2 sts, repeat from * around, join <56 sts>
Rnds 9-15: rep Rnd 8
Size 22-24” Only
Rnd 8: ch 3, *1 FPdc in 1st st, 1 dc in next st, 1 FPdc in next st, 1 dc in next st, 1 FPdc in next st, 1 dc in next st, 2dc in next st, repeat from * around, join <64 sts>
Rnd 9: ch 3, *1 FPdc in 1st st, 1 dc in next st, 1 FPdc in next st, 1 dc in next st, 1 FPdc in next st, 1 dc in next st, 1 FPdc in next st, 1dc in next st, repeat from * around, join <64 sts>
Rnds 10-16: rep Rnd 9