Cotton, Challis etc
SIZES
SMALL (3 -12 months) - garter thread back, 16inch long
MEDIUM#2 (1-2.5yo) - garter thread back, 19inch long
LARGE (3-5yo) - garter thread back, 23inch long
XL (5-7yo)
NOTE: sizes vary from child's physique, so length is provided for reference