Muscle Fit Bamboo Shirt
Muscle Fit Bamboo Shirt
Muscle Fit Bamboo Shirt
Muscle Fit Bamboo Shirt
Muscle Fit Bamboo Shirt
Muscle Fit Bamboo Shirt
Muscle Fit Bamboo Shirt
Muscle Fit Bamboo Shirt

500+ Verified Reviews!
40% OFF

Muscle Fit Bamboo Shirt

500+ Verified Reviews!
$89.97
$149.95
40% OFF
Color
Size

Size Chart

Australia wide free shipping

Our 30-day refund policy allows you to return your purchase for a full refund within 30 days of the original purchase date if you're not satisfied.

Material

Crafted from a premium bamboo-spandex blend, our fabric is breathable, insanely soft, and built to move with you. It’s moisture-wicking, thermoregulating, and naturally odor-resistant — so you stay cool, dry, and sharp all day long.

Shipping

Shipping: We offer fast and reliable shipping across Australia. Orders are typically processed within 5 business days, with delivery times varying based on location. You’ll receive a tracking number as soon as your order ships.

 

Returns: We want you to love your Muscle Fit Bamboo Shirt. If you’re not completely satisfied, you can return it within 30 days of delivery for an exchange or refund. Items must be unworn, unwashed, and in original condition. Contact our support team to start a return.

Care instruction

• Cold wash only
• Wash inside out with similar colors
• Do not bleach
• Hang dry or lay flat — avoid the tumble dryer
• Cool iron if needed (do not iron print or labels)

Premium fabric deserves premium care — treat it right, and it’ll stay sharp wear after wear.

Tailored for Athletic Builds

4-Way Stretch for Maximum Comfort

Breathable & Moisture-Wicking

Why you'll love it

Finally—You Found The Perfect Shirt.

We didn’t just make another shirt... we created the muscle fit shirt. It instantly sharpens your look, boosts confidence, and turns heads. With ultra-soft, breathable fabric and a near-custom fit, it replaces every other shirt in your drawer.

Features

So Soft, You’ll Never Take It Off

Ultra-touchable from day one - no itchy tags.

A Fit That Makes 87% Of Guys Feel More Buff

We asked around, and this shirt hugs your arms and shoulders with just the right breathing room.

Built To Last — And Outlast. 

Premium bamboo fabric that keeps it's shape through countless wears. It's here to stay, not a throwaway.

Free shipping

Get your order delivered fast, at no extra cost.

Hassle-free returns

Not the perfect fit? Easy returns, no stress.

luxury muscle fit

Tailored for strength, crafted for style.

Australian-Owned

Authentically Australian, committed to quality.

Fit

Classic & Fitted

Snug through the arms, shoulders and chest. Tapered in the middle. Made to hold its shape over countless wears and washes.
Title

Fabric

Best Of Both Worlds

Our signature bamboo-spandex blend delivers the ultra-soft feel and breathability, with a touch of stretch for all-day comfort, and a fit that moves with you. Durable, lightweight and designed to perform.

Care Guide

For best results wash in cold water, hang or lay flat and cool iron if needed.

better fit. better quality.
Video
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The Hype is real

 

Discover why Flex Form Threads is every guys go to shirt. Our shirts accenuate the arms, chest and shoulders so you can stand out from the crowd. High quality and premium fabric.
Need we say more?

Let customers speak for us

from 114 reviews
Fantastic shirt, compliments always

This shirt is awesome! I get so many compliments when I wear it out, from both guys and girls. I wear it all the time now. Its so soft and really easy to move in. It is a snug fit, I recommend going up one size from your normal shirt size for the best fit. Highly recommend!

Vishal Patel
Muscle Fit Bamboo Shirt
Perfect for My Frame and Style

Perfect gift for my partner! He wears it all the time and says it’s super comfy.

Sophia Brown
Muscle Fit Bamboo Shirt
Super Stylish and Soft

Perfect fit, premium material, and super comfortable. Love it!

Wesley Carter
Muscle Fit Bamboo Shirt
Amazing Quality and Breathability

The fabric is so soft, and it fits perfectly around the shoulders and chest.

Luke Scott
Muscle Fit Bamboo Shirt
Finally Found the Perfect Shirt

This is by far the best-fitting shirt I’ve ever owned. Worth every penny.

Nathan Hernandez
Muscle Fit Bamboo Shirt
Best Shirt I’ve Worn in Years

Got compliments the first time I wore it. Great buy!

Owen Perry
Muscle Fit Bamboo Shirt
Perfect for Active Lifestyles

Flex Form Threads has the best-fitting shirts I’ve ever worn.

Jason King
Muscle Fit Bamboo Shirt

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Sydney, Australia

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