Onboard Size Guide

How to measure

Chest

To make your measurements as accurate as possible, place a measuring tape directly under each armpit at seam and lay tape flat across chest.

Length

Measure from the high shoulder point (where neck meets shoulder) laying tape flat and straight to the bottom hem of garment, including any tapings of cuffs.

Please note

All Onboard pieces are made to order. We always try to follow this guide as close as possible but due to stitchings and factory processes we ask our customers to allow a tolerance of 1 inch. We also ask if you are in between sizes, to size up.

Unisex Jersey

Size Chest Length
XS 38-40" 28.5"
S 40-42" 29.5"
M 42-44" 30"
L 44-46" 30.5"
XL 46-48" 30.5"
2XL 48-50" 31"
3XL 50-52" 32"
4XL 52-54" 32.5"
5XL 54-56" 33.5"
6XL 56-58" 34.5"
7XL 58-60" 35"

Womens Jersey

Size Chest Length
XS 32-34" 26.7"
S 35-37" 27.1"
M 37-39" 27.8"
L 39-41" 28.3"
XL 42-44" 28.8"
2XL 45-47" 30"
3XL 49-51" 30.4"
4XL 53-55" 31"
5XL 56-58" 31.5"

 

Youth Jersey

Age Chest Length
4–5 26-28" 19.5"
6–7 28-30" 20.5"
8–9 30-32" 21"
10–11 32-34" 22"
12–13 34-36" 24"
14–15 36-38" 25"

 

Unisex Midlayer

Size Chest Length
XS 40-42" 28"
S 42-44" 29"
M 44-46" 29.5"
L 46-48" 30"
XL 48-50" 30"
2XL 50-52" 30.5"
3XL 52-54" 31"
4XL 54-56" 31.5"
5XL 56-58" 32"
6XL 58-60" 32.5"
7XL 60-62" 33"

Womens Midlayer

Size Chest Length
XS 37-39" 28.8"
S 40-41" 29.3"
M 43-44" 29.7"
L 46-47" 30.7"
XL 49-51" 31.3"
2XL 53-55" 31.8"
3XL 56-58" 32.2"
4XL 59-61" 32.8"

 

Youth Midlayer

Size (Age) Chest Length
4–5 28–29" 20.7"
6–7 30–31" 21.1"
8–9 32–33" 21.6"
10–11 34–35" 22.6"
12–13 36–37" 24.2"
14–15 38–39" 25.5"

 

Unisex Jacket

Size Chest Length
XS 42-44" 28.7"
S 44-46" 29.6"
M 46-48" 30.1"
L 48-50" 30.7"
XL 50-52" 30.7"
2XL 52-54" 31.1"
3XL 54-56" 31.6"
4XL 56-58" 31.6"
5XL 58-60" 32.6"
6XL 60-62" 33.1"
7XL 62-64" 33.1"

 

Womens Jacket

Size Chest Length
XS 35-37" 27.5"
S 37-39" 28"
M 39-41" 28.5"
L 42-44" 29"
XL 45-47" 30"
2XL 48-50" 30.5"
3XL 52-54" 31"
4XL 55-58" 31.5"

 

Youth Jacket

Size (Age) Chest Length
4–5 28–29" 19.4"
6–7 30-31" 20.3"
8–9 32–33" 21.1"
10–11 34–35" 21.9"
12–13 36–37" 23.4"
14–15 38–39" 25"

 

Unisex Baselayer

Size Chest Length
XS 34" 26"
S 36" 27"
M 38" 27"
L 40" 28"
XL 40" 28.5"
2XL 42" 30"
3XL 44" 31"