Turn heads in and out of the gym with the Shut Up & Workout Muscle Shirt. Designed in classic black, this sleeveless tank is made for athletes, martial artists, and fitness enthusiasts who demand both comfort and style.
Crafted from 100% airlume combed ring-spun cotton, the fabric is soft, lightweight, and breathable—perfect for intense workouts, outdoor training, or simply lounging at home. With a fabric weight of 4.2 oz/yd², it offers durability without feeling heavy, making it your go-to choice year-round.
The relaxed fit and side-seamed construction provide a clean, structured look, while the wide, low-cut armholes add an urban edge and freedom of movement. Whether you’re hitting the mats, running drills, or pairing it with jeans for a casual look, this muscle shirt is built to move with you.
Each piece is made-to-order, helping reduce overproduction and waste. That means when you wear this shirt, you’re not only showing commitment to your fitness journey—you’re making a conscious choice toward sustainability.
100% airlume combed ring-spun cotton
Lightweight fabric: 4.2 oz/yd² (142 g/m²)
Relaxed fit for comfort and style
Side-seamed construction for durability
Wide, low-cut armholes for movement and urban edge
