Size chart
That's how it's measured:
Men
Sizes T-shirts (men):
Sizes Sweat Jackets (Men):
Sizes hoodie sweater (men):
Sizes Sweatshirts, without hood (Men):
Women
Sizes sweat jackets (women):
Sizes T-shirts V-neck (women):
Sizes T-Shirts round neck (women):
Children
Sizes T-shirts (children):
Sizes sweater (children):
Sizes sweat jackets (children):