Admyon Rebuilder Muscle Shirt — Fitness First. Life Follows.

Everything improves when the body is strong. The Admyon Rebuilder Muscle Shirt is built for men who put fitness first—knowing that discipline in the gym sets the tone for life outside it. Designed for intense workout sessions and effortless everyday wear, this piece reflects balance through structure.

Crafted from ultra-soft airlume combed ring-spun cotton, the relaxed fit and wide, low-cut armholes deliver comfort and mobility without compromise. The statement “Fitness First. Life Follows.” serves as a daily reminder that progress starts with movement—and everything else aligns after.

Build the body.
Control the life.

Details
100% airlume combed ring-spun cotton
Fabric weight: 4.2 oz/y² (142 g/m²)
32 singles for a smooth, premium feel
Relaxed fit for all-day wear
Side-seamed construction
Wide, low-cut armholes for unrestricted movement

Rebuilder Edition — structured by fitness, driven by purpose.

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!

Size guide