T-shirt sizing chart

Australian wildlife t-shirt sizing chart

SIZE
SML
MED
LRG
XL
Body Width (cm)
45.5
48
50.5
53
Body Length (cm)
71
73.5
75.5
77.5
Quirky t-shirt sizing chart
It's fair to say that the sizing in this range is generous.  Width and length measurements are below, as is an indicative range by age.
Size
Age indication
Width (CM)
Length (CM)
XS
7-8 years old
41
52
S
9-11 years old
43
56
M
Australian size 10 
46
60
L
Australian size 12 
48
64
XL
Australian size 14 
51
67