Men's Casual Shirt
  S M L XL 2XL 3XL 4XL  
Width 18" 20" 22" 24" 26" 28" 30"  
Length 28" 29" 30" 31" 32" 33" 34"  

Women's Cut Casual Shirt
  S M L XL XXL    
Width 18" 20" 22" 24" 26"    
Length 25" 26" 27" 28" 29"    

Singletrack Cycles Cycling Jersey
  S M L XL XXL    
Width 18.5" 19.5" 20.5" 22" 23.5"    

Men's Technical Jersey
  S M L XL XXL    
Width 20" 21" 22" 23" 24"    
Length 28" 29" 30" 31" 32"    
               

Women's Cut Technical Jersey
  S M L XL XXL  
Width 15.50" 16.50" 17.50" 18.50" 19.50"
Length 23.50" 24.50" 25.50" 26.50" 27.50"    
               
 
Get the perfect fit for custom designed cotton or blend t-shirts. Most people will wear a t-shirt loose and baggy versus fitted and tight.span>
The best way is to take one of your existing t-shirts, lay it flat, and then measure the width and length. Or, know the persons chest and height measurements. Adult t-shirt for men and women. DOUBLE the Width to get the Chest size