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Mystery Oversized Shirt
Mystery Oversized Shirt

MYSTERY OVERSIZED SHIRT

29 € 44 €

3.0 out of 5 stars

(1)

Size: S

Runs large: If in doubt, size down.

Size Chart

Runs large: If in doubt, size down.

Size Chest Length Chest Width
S 77 cm 30.3 inch 58 cm 22.8 inch
M 80 cm 31.5 inch 61 cm 24.0 inch
L 82 cm 32.3 inch 65 cm 25.6 inch
XL 83 cm 32.7 inch 68 cm 26.8 inch
XXL 84 cm 33.1 inch 70 cm 27.6 inch
3XL 86 cm 33.9 inch 76 cm 29.9 inch
● In Stock, Ready to Ship
Estimated delivery: Tue, 4 Aug – Wed, 5 Aug DE
Mysterious Style: Our Mystery Shirt isn’t just a piece of clothing—it’s a gateway to unexpected inspiration. Each shirt features a randomly selected design or motto, perfect for adding a touch of surprise to your day. Ready to unveil the mystery?

Due to the nature of a mystery product, no guarantees of size, style, or color can be made, nor can we guarantee that each individual order will be unique. Returns and exchanges cannot be accommodated due to the unique and exclusive nature of the shirt.

The Guarantee

Every product is built with purpose and personally field-tested by the team. From the first sketch to final delivery: if it doesn’t meet the BIA standard, it’s out. On this, you can count.

And if something ever slips through the cracks? Our Brotherhood Guarantee has your six. Just hit us up — we got your back. Always.

Attributes

Heavyweight

Heavy fabric that holds its structure.

Battle-Ready Durability

Built to endure extreme conditions and high-intensity operational use.

Insulated

Lets air through to keep you cool in the heat.

Technologies

Durable Screen Printing

Screen printing with strong color and high wash resistance.

Hand Drawn

Every design starts as a hand drawing.

Soft-Touch Cotton Finish

Smooth cotton, comfortable on skin, made for daily wear.

Suitable For

Indoor

Outdoor

Shooting Range

Gym

Specifications

Material Composition: 100% Cotton
Neckline: Crewneck
Fit Type: Oversized
Sleeve Length: Short
Fabric Weight: 260 g/m²
Weave: Knitted
Fabric Stretch: Not stretchable
Water Resistance: No

Origin

Made in Europe

Performance

Dynamic Movement

8 / 10

Breathability

9 / 10

Wind Resistance

4 / 10

Thermal Rating

1 / 10

Durability

7 / 10

OVERSIZED T-SHIRTS WITH MEANING

Strong designs on a loose cut: No Fear, Die Once, Saint Michael. The fit gives you room; the print gives the reason.

Oversized means dropped shoulders, a wide silhouette, and fabric that hangs instead of clinging: the cut that came out of 90s hip-hop and skate culture and stayed because it works. For men and women who live the standard, in the gym, on the street, and everywhere between. The design carries the meaning; the cut just makes sure nothing gets in its way.

OVERSIZED SHIRTS THAT LAST

Dense, heavyweight cotton with careful screen printing: comfortable on skin, breathable under load, shape-stable through many washes. Every seam, print, and cut gets the same treatment: no compromises, no shortcuts, no piece that ships on a good-enough.

The washed finish feels broken-in from the first wear and stays that way instead of degrading. An oversized shirt lives a hard life: gym bags, long days, weekly rotation. Ours are built for exactly that life, which is why they're still in it three years later.

OVERSIZED FIT FOR MAXIMUM FREEDOM OF MOVEMENT

Modern cut, BIA function: maximum freedom of movement and a relaxed drape for gym, street, and everything between. The oversized fit runs S to 3XL; between sizes, go one down, and the size chart on every product settles the rest with measurements.

Dropped shoulders keep the frame relaxed, the wide body keeps airflow moving during training, and the length is cut to stay put during lifts instead of riding up. The washed finish feels broken-in from day one.

FROM STREET TO GYM: OVERSIZED SHIRTS THAT LAST

Gym, street, or on the road: the heavyweight cotton feels solid and stays that way. Every print is made in Germany with hand-picked inks that keep their color, so the design in year two looks like the design on day one.

Gear first, shirt second: the oversized cut moves through warm-ups, errands, and long days without asking for care beyond a cold wash. One shirt that covers the whole route from doorstep to last set, and back.

OVERSIZED T-SHIRTS FAQ

Fit, material, and the meaning behind the designs: the most important answers about our oversized T-shirts, before you choose your next piece.
What is an oversized T-shirt?
An oversized T-shirt is a loose cut with a wide silhouette, dropped shoulders, and extra freedom of movement. It grew out of 90s hip-hop and skate culture and stayed.
Why is the oversized look so popular?
The trend comes from the street and the gym, where clothing has to support instead of constrict. An oversized shirt hangs relaxed, gives full freedom of movement, and lets the frame underneath speak for itself.
What distinguishes oversized T-shirts from regular shirts?
Wider and longer than a regular fit, with fabric that hangs instead of clinging. A modern look that loses nothing in function: training, downtime, daily wear.
How does the Brothers in Arms oversized T-shirt fit?
Generous but deliberate cut. Between two sizes, go one down. Sizes run S to 3XL.
What material are the oversized shirts made of?
Heavyweight premium cotton: solid in the hand, breathable on the body. Hand-picked inks and prints, produced in Germany to keep their color.
How do I properly care for my oversized T-shirt?
Wash inside out at 30°C, skip the dryer, and don't iron directly on the print. The material stays stable and the colors hold through many washes.

EVERY DESIGN HAS A DEEPER MEANING.

WHAT’S THE STORY BEHIND YOURS?

There's more to our designs than meets the eye. Read the stories that shaped them, and find the one that speaks to you:
Hard Times Create Strong Men
Hard Times Create Strong Men
The “Hard Times” mindset is all about turning adversity into strength. It’s a reminder that every challenge we face s...
Eyes on the Horizon
Eyes on the Horizon
The unexpected deep meaning and mindset behind our bestseller design "Eyes on the Horizon"
Stay Violent
Stay Violent
The only way to stop violent bad guys are violent good guys. Whether you like it or not, violence has always been—a...
Creation of the Coffee Table Book
Creation of the Coffee Table Book
Please forgive me but I got to start this story with the epilogue of this book: When ever you are going through a har...

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