From the Red Heart website:
If you can crochet a scarf, you can make this throw! It is just like making 5 scarfs and then sewing them together. Use the same colors as in our photographed throw, or colors that suit your own space and style.

Project Number: LW3157

RED HEART® Soft®:
3 balls 9440 Grey Heather
3 balls 4420 Guacamole
3 balls 4680 Black
2 balls 4601 Off White
4 colors, 11 balls total

Crochet Hook: 5.5 mm [US I-9]

GAUGE: 5 rows in pattern = 4” (10 cm); 23 sts (center of one wave to center of next wave) = 4½” (11.4 cm). Each Strip = 9” wide

RedHeart.com pdf ©2012 Coats & Clark