Pattern specifies:
Bedspread Weight Cotton Thread (size 10)
{400 yards (366 meters) per ball}: White - 2 balls*
Steel crochet hook size 5 (1.9 mm) or size needed for gauge

Gauge is the pattern through round 5 = 2.125” (5.5 cm).

The pattern is rated as “experienced”

Stitches include: Front Post Single Crochet, Front Post Treble Crochet, Front Post Double Crochet Cluster, Front Post Treble Crochet Cluster, Double Crochet Cluster, Treble Crochet Cluster, Split Treble Cluster, Beginning Double Crochet Decrease, Single Crochet Decrease, Double Crochet Decease, Extended Double Crochet.

See comments for more info on yardage.