Pattern ID: BRC0202-012036M
Description from Yarnspirations website:

Make your snuggle bug even cozier in this adorable crochet snuggle sack! Worked in half double crochet in the round, simpleincreases and decreases bring this adorable caterpillar to life. Bernat Blanket Brights makes this project plush and vibrant in a rainbow of delightfully playful colors.

Yardage for the colors in the illustrated sample sack:
Contrast A: Race Car Red (13001) 65.5 yds/60 m (1 ball)
Contrast B: Carrot Orange (13002) 88.5 yds/80.5 m (1 ball)
Contrast C: School Bus Yellow (13003) 88.5 yds/80.5 m (1 ball)
Contrast D: Go-Go Green (13004) 88.5 yds/80.5 m (1 ball)
Contrast E: Busy Blue (13005) 88.5 yds/80.5 m (1 ball)
Contrast F: Pow Purple (13007) 81.5 yd/74.5 m (1 ball)