Men's IGNITION Series Muscle Shirt

Meet your new favorite go-to: the Men's IGNITION Series Muscle Shirt. Lightweight and sleeveless, it’s ready to keep up whether you’re chilling at home, taking a breezy walk, or striking a yoga pose. With its roomy fit and deep armholes, it’s all about comfort with a cool, laid-back vibe that’s perfect for any casual day. Add a splash of effortless style to your wardrobe with this versatile muscle shirt that’s as fun as it is functional.

• 100% ring-spun cotton
• Fabric weight: 4.2 oz/y² (142 g/m²)
• Relaxed fit, wide & low-cut armholes
• Side-seamed construction
• Blank product sourced from Nicaragua, Honduras, or the US

Each order is made just for you, so delivery takes a little longer. Making products on demand helps reduce waste—thanks for choosing to shop smart!

Size guide — garment measurements in inches

For the best fit, measure a sleeveless shirt you already own and compare it with the chart below. Chest width is measured flat from armpit to armpit; body length is measured from the highest shoulder point to the bottom hem. Supplier tolerances may cause small measurement variations.