Interlocking squares of coordinated multi-colored yarns -- this sweater looks difficult, but it is easy to knit.

Yarn Requirements:

Prism Yarns Bon Bon -
3 (4, 4, 5) skeins Blue Lagoon (Color A);
3 (4, 4, 5) skeins Mystery (Color B);
3 (4, 4, 5) skeins Blue Note (Color C);
3 (4, 4, 5) skeins Midnight (Color D)

Prims Yarns Sandwashed Bon Bon -
2 skeins Color 105