•Approx. amounts needed (625 yards size 1/2, 745 yards size 3/4, 775 yards size 5/6, 815 yards size 7/8, 905 yards size 9/10, 1055 yards size 11/13, 1185 yards size xsmall, 1320 yards size small, 1385 yards size medium, 1475 yards size med/large, 1540 yards size large,1670 yards size xlarge, 1775 yards size xxlarge,1850 yards size 3xlarge,1940 yards size 4xlarge)

Sweater sizes: Designed with a positive ease of approx. 9-13 inches.
Circumference measured with sweater  flat on a table at chest after blocking.
Pictured in size 11/13 with 9.5 inches of positive ease.
1/2yrs (sweater 29 inch sweater chest circumference)

3/4yrs (sweater 30.75 inch sweater chest circumference)

5/6yrs (sweater 32.75 inch sweater chest circumference)

7/8yrs (sweater 33.25 inch sweater chest circumference)

9/10yrs (sweater 35 inch sweater chest circumference)
11/13yrs (sweater 37 inch sweater chest circumference)
xsmall (sweater 40 inch sweater chest circumference)

small (sweater 44 inch sweater chest circumference)
medium (sweater 47 inch sweater chest circumference)
med/large(sweater 50 inch sweater chest circumference)
large (sweater 54 inch sweater chest circumference)
xlarge (sweater 59.5 inch sweater chest circumference)
xxlarge (sweater 62.5 inch sweater chest circumference)
3xlarge (sweater 65.5 inch sweater chest circumference)
4xlarge (sweater 70.5 inch chest sweater circumference)