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Jack Black Muscle shirt 4
1/13

Muscle T-shirt

$27.00 USD

|3 reviews

Size
ColorBlack
2 left

Orders $75+ ship free

14-day returns — covered with Redo Protection.

Need help with sizing or questions? Text us direct.

Description

Unleash your full potential with the G3X FlexFit QuickDry Muscle T-shirt — where style meets performance. Engineered for those who embrace the grind, this t-shirt is designed to amplify your workouts with its adjusted fit, quick-dry technology, and confidence-boosting aesthetics.

PLEASE NOTE:

These shirts run a bit small and tight.

If you like tight shirts, we'd suggest ordering your regular size or maybe even one size bigger.

If you like much looser shirts, we'd suggest maybe going 1 or 2 sizes bigger.

Please see the size charts for better measurements. 

Key Features

Quick Dry Technology:

Stay cool and focused during your most intense workouts with our advanced quick-dry technology.


Adjusted Fit:

Tailored for a muscle-hugging fit, our FlexFit T-shirt complements your physique, enhancing your athletic silhouette.

Materials & Functionality

High-Performance Blend

Polyester for flexibility and durability.


Fresh & Light

Unparalleled comfort with freshness and lightness during workouts.

Fast & Free U.S. Shipping

Orders $75+ ship free, fast & tracked.

Easy Returns, No Stress

14-day returns, covered with Redo Protection.

Built by Faith & Grind

Trusted by athletes who live the God Gym Grind

Have a Question?

How do I know what size to order?

Each product has a detailed size chart; we recommend checking it before ordering. Still unsure? Call/Text us directly at 786-280-1201 and we’ll guide you.

What’s your return policy if it doesn’t fit or I change my mind?

We offer a 14-day return window starting from the day your item is delivered. If you opt for Redo Return Protection at checkout, return shipping is fully covered!

How long will it take to get my order?

Orders ship in 1–2 business days. Delivery time depends on your location and shipping method, but tracking is sent as soon as it’s on the way.

Do the items run true to size?

Most of our apparel runs true to size, but if you’re between sizes, we recommend sizing up for comfort. Fit notes are listed on each product, and we’re just a text away if you’re unsure.

What makes G3X different from other fitness brands?

G3X isn’t just a brand: it’s a lifestyle. Every piece is built around the God Gym Grind mindset. When you wear G3X, you're wearing purpose, not just performance.

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Customer Reviews

Based on 3 reviews
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M
Melanie R.
M / Navy
Sizing:
1 (Poor)
5 (Excellent)
Comfort:
1 (Poor)
5 (Excellent)
Quality:
1 (Poor)
5 (Excellent)
Size: M
Height: 5' 3"
Bold Faith. Clean Fit. Pure Motivation.

I ordered the God Gym Grind Muscle T-shirt (Medium / Navy) and I couldn’t be more impressed. The fit is perfect — snug in the chest and arms, relaxed around the waist — exactly how a muscle tee should feel. The navy color is deep and rich, and the quality of the fabric is top-notch: breathable, soft, and built to handle intense workouts.
What sets this shirt apart, though, is the message it carries. Every time I wear it, I’m reminded why I train — not just for strength, but for purpose. Repping God while grinding in the gym? That’s a win on every level. I’ve already gotten compliments and questions about where I got it. Definitely ordering more.

J
John M.
Top quality shirt

The best shirt to wear when practicing high impact sports. Comfortable to wear when sweating a lot. Good quality materials.

A
A.L.
First purchase with G3X fitness

Recently purchased G3X quick dry muscle t-shirt and I really love it!
Really comfortable and makes me look jacked AF !

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