Sailor Shirt Sizing

Chest Hip Length (Top of Shoulder to Hem) Shoulder
12M 21" 21"    13 3/4" 9 1/2"
2Y 22"    22"    14 3/4" 9 3/4"
3Y 23"    23"    16"    10 1/2"
4Y 23 1/2"    23 1/2"    16 3/4" 10 3/4"
6Y 24"    24"    17 1/2" 11"   
8Y 26 1/2" 26 1/2" 18 1/4" 12"   
10Y 28 1/2" 28 1/2" 19 1/2" 12 3/4"
12Y 30"  30"    20 1/2" 13 1/2"
Adults:
XXS 32"    32"    25"    14 1/2"
XS 33" 33"    26"    15"   
S 35"    35"    27"    15 1/2"
M 37"    37"    28"    16"   
L 39"    39"    29"    16 1/2"
XL 41"    41"    30"    17"   
XXL 43"    43"    31"    18"