Diamond Theory Jerseys are designed for serious workouts. The Bull Jersey is no different.

The ultra-durable and cool fabric keeps you cool and comfortable during workouts, while vented side panels maximise breathability.

This is the same jersey worn by Gav The Bull Bilton himself.

Our jerseys are made from 2 types of polyester. The jersey is made from an ultra-durable and cool fabric, whilst the side panels are made from a vented fabric.

This ensures maximum comfort and breathability during your workouts.

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For returns please see returns policy for further detail

Check our Size Guide. Select the size most accurate to your measurements.

This jersey has been engineered from the ground up specifically for real athletes who train properly. Before you order, please make sure you measure yourself and choose your size according to the size guide. Take your chest measurement and your waist measurement.

Shirts

For the Bodybuilders:

For the Mass Monsters:

 Jerseys

Our Training Fit Size Guide:

Wash on a low heat and air dry. Do NOT tumble dry.