From Knit Simple:

“This playful sweater with striped sleeves and ribbed edges features a friendly intarsia penguin with button eyes and 3-D arms and bill.”

Sized for Child’s 4, 6 and 8.
finished measurements:
Chest: 28 1/2”, 30 1/2”, 32”
Length: 14 1/2”, 15 1/2”, 17 1/2”
Upper Arm: 12 1/4”, 13” and 14”