This school of fish swim happily along this scarf, made from sock weight yarn.
It is quick and easy to knit on size 4 needles.
Size is 7 x 48 inches, with the length easily modified.

YARN : 1 Skein Socrates by Alpaca with a Twist
Alpaca/wool/bamboo
Needle size: US #4
GAUGE: 12 st and 15 rows / 2 inch stockinette stitch
Level: Beginning