Diamond Theory Landing Page

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Diamond Theory has developed specific fits for each athlete type. 

MUSCLE FIT

This particular fit has been designed with the bodybuilder in mind. Wide shoulders, narrow waist. Diamond Theory tailoring and superior fabrics mean that the shirt fits and drapes as it should - making you look a million dollars. 

SHOP MUSCLE FIT

MASS FIT

This particular fit has been designed with the Strongman in mind. Wide shoulders, thick core. Diamond Theory tailoring and superior fabrics mean that the shirt fits and drapes as it should - making you look a million dollars. 

SHOP MASS FIT

WARRIOR FIT

This particular fit has been designed with the fighter and callisthenics guys in mind. Wide shoulders, narrow waist. Diamond Theory tailoring and superior fabrics mean that the shirt fits and drapes as it should - making you look a million dollars. Coming Soon. 

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