Size Guide

UnderPuppy Athletics: Infant Onesie NB 6M 12M Body Length 10.75 11.75 12.75 Chest Width 7.5 9 10 Sleeve Length  2.5 2.75 3 UnderPuppy Athletics: Toddler Tee 2T 3T 4T Body Length 15.5 16.5 17.5 Chest Width 12 13 14 Sleeve Length  N/A N/A N/A Underdog Athletics: Team Tee (Youth Sizes) YXS YS YM YL YXL Body Length 26.5 28

UnderPuppy Athletics: Infant Onesie
NB 6M 12M

Body Length

 10.75 11.75 12.75
Chest Width 7.5 9 10

Sleeve Length 

 2.5 2.75 3
UnderPuppy Athletics: Toddler Tee
2T 3T 4T

Body Length

 15.5 16.5 17.5
Chest Width 12 13 14

Sleeve Length 

 N/A N/A N/A
Underdog Athletics: Team Tee (Youth Sizes)
YXS YS YM YL YXL

Body Length

 26.5 28 29.5 31 32.5
Chest Width 14 16 17 18 19

Sleeve Length 

 N/A N/A N/A N/A N/A
Underdog Athletics: Coach Crew
S  M L XL XXL XXXL

Body Length

 26.5 28 29.5 31 32.5 34
Chest Width 20.5 22 23.5 25 26.5 28

Sleeve Length 

 35
 36 37 38 39 40
Underdog Athletics: Team Hoody
S  M L XL XXL XXXL

Body Length

 28 29 30 31 32 33
Chest Width 20 22 24 26 27 28

Sleeve Length 

 34.5 35.5 36.5 37.5 38.5
39.5
Underdog Athletics: (Adult Tees- Team+Coach)
S  M L XL XXL XXXL

Body Length

 28 29 30 31 32 33
Chest Width 18 20 22 24 26 28

Sleeve Length 
N/A
N/A
N/A
N/A
N/A
N/A

 

The Whole Team Heavyweight Hoodie (Cream and Classic Black)

S  M L XL XXL XXXL

Body Length

 28 29 30 31 32 33
Chest Width 20 22 24 26 27 28

Sleeve Length 

 34.5 35.5 36.5 37.5 38.5 39.5

 Authentic62 Tee/ Dawgs Tee

S  M L XL XXL XXXL

Body Length

 28 29 30 31 32 33
Chest Width 18 20 22 24 26 28

Sleeve Length 

 N/A N/A N/A N/A N/A N/A

 Whole Team Tee/ The Fightins/ Underdog Classic Tee

S  M L XL XXL XXXL

Body Length

 28 29 30 31 32 33
Chest Width 18 20 22 24 26 28

Sleeve Length 

8.25

8.625

9.5

 9.625 10.25 10.875

 Classic Crew

S  M L XL XXL XXXL

Body Length

 27.75 29 30 31 32 33
Chest Width 19.5 20.5 21.5 22.75 24 25.25

Sleeve Length 

30.875

31.375

31.875

 33 34 34

 Classic Hoodie

S  M L XL XXL XXXL

Body Length

 26.375 27.5 28.625 29.75 30.875 32
Chest Width 19.5 21.25 23.25 25.25 27.25 29.5

Sleeve Length 

26.5

27.5

28.5

 29.5 30 30.5