Under Armour Size Guide

Clothing Sizes

MEN'S TOPS                  
Size XS S M L XL XXL 3XL 4XL 5XL
Chest (cm) 76 - 81 86.4 - 91.4 96.5 - 101.6 106.7 - 111.8 116.8 - 121.9 127 - 132.1 132.1 - 137.2 137.2 - 142.2 142.2 - 147.3
Waist (cm) 67 - 70 71.1 - 73.7 76.2 - 81.3 86.4 - 91.4 96.5 - 101.6 106.7 - 111.8 111.8 - 116.8 116.8 - 121.9 121.9 - 127

MEN'S BOTTOMS                  
Size XS S M L XL XXL 3XL 4XL 5XL
Waist (cm) 67 - 70 71.1 - 73.7 76.2 - 81.3 86.4 - 91.4 96.5 - 101.6 106.7 - 111.8 111.8 - 116.8 116.8 - 121.9 121.9 - 127
Hip (cm) 81 - 84 86 - 90 94 - 98 102 - 107 112 - 117 122 - 127 132 - 137 142 - 147 152 - 157
US Size 26 - 27 28 - 29 30 - 32 34 - 36 38 - 40 42 - 44 46 - 48 50 - 52 54 - 56

WOMEN'S TOPS            
Size XS S M L XL XXL
Chest (cm) 78.7 - 83.8 85.1 - 90.2 91.4 - 96.5 97.8 - 102.9 104.1 - 109.2 111.8 - 116.8
Waist (cm) 58.4 - 63.5 64.8 - 69.9 71.1 - 76.2 77.5 - 82.6 83.8 - 88.9 91.4 - 96.5
US Size 0 - 2 4 - 6 8 - 10 12 - 14 16 18

WOMEN'S BOTTOMS            
Size XS S M L XL XXL
Waist (cm) 58.4 - 63.5 64.8 - 69.9 71.1 - 76.2 77.5 - 82.6 83.8 - 88.9 91.4 - 96.5
Hip (cm) 90.2 - 95.3 91.4 - 96.5 96.5 - 101.6 102.9 - 107.9 109.2 - 114.3 116.8 - 121.9
US Sizes 0 - 2 4 - 6 8 - 10 12 - 14 16 18
 
WOMEN'S BRAS            
XS S M L XL XXL  
Bust 71 - 76 76 - 81 86 - 91 91 - 96 96 - 102 102-107
Cup Bust
  76 86 91 96 102 107
AA XXS XS S      
A XS XS S S    
B XS S S M L  
C   S M M L  
D   M M L XL XL
DD   M L XL XL XXL
DDD     XL XXL XXL XXL

A/B Cup Size available in all sizes

BOY'S TOPS          
Label YXS YS YM YL YXL
Chest (cm) 63.5 - 66 66 - 71.1 71.1 - 76.2 76.2 - 81.3 81.3 - 86.4
Waist (cm) 55.6 - 58.4 58.4 - 70 63.5 - 66 66 - 68.6 71.1 - 73.7
Height (cm) 122 - 127 127 - 137 137 - 149 149 - 160 160 - 170
US Size 7 8 10 - 12 14 - 16 18 - 20

BOY'S BOTTOMS          
Label YXS YS YM YL YXL
Chest (cm) 55.6 - 58.4 58.4 - 70 63.5 - 66 66 - 68.6 71.1 - 73.7
Waist (cm) 64 - 66 67 - 71 74 - 77 81 - 85 89 - 93
Height (cm) 122 - 127 127 - 137 137 - 149 149 - 160 160 - 170
US Size 7 8 10 - 12 14 - 16 18 - 20

GIRL'S TOPS          
Label YXS YS YM YL YXL
US Size 7 8 10 - 12 14 - 16 18 - 20
Chest (cm) 63.5-66 66-71.1 71.1-76.2 76.2-81.3 81.3-86.4
Waist (cm) 55.6-58.4 58.4-70 63.5-66 66-68.6 71.1-73.7
Height (cm) 122-127 127-137 137-149 149-160 160-170

GIRL'S BOTTOMS          
Label YXS YS YM YL YXL
Waist (cm) 55.6 - 58.4 58.4 - 70 63.5 - 66 66 - 68.6 71.1 - 73.7
Hip (cm) 64 - 66 70 - 72 76 - 81 86 - 91 97 - 102
Height (cm) 122 - 127 127 - 137 137 - 149 149 - 160 160 - 170
US Size 7 8 10 - 12 14 - 16 18 - 20