This men's muscle fit polo shirt combines a bold all-over 3D American flag print with a body-hugging athletic cut designed to highlight a muscular physique. Featuring a turndown collar, short sleeves, and a tapered fit through the chest, shoulders, and arms, this polo is built for World Cup football fans who want their fan shirt to work as hard as they do — available in multiple stars-and-stripes design variations from XS to 4XL.

WHY YOU'LL LOVE IT

• Muscle fit athletic cut: This men's muscle fit polo shirt is cut with a tighter taper through the chest, shoulders, and upper arms — designed specifically to follow the contours of an athletic build and deliver a sharp, confident silhouette that a standard relaxed-fit tee simply cannot.
• Vivid all-over 3D USA flag print: The high-resolution all-over stars-and-stripes print is applied across the full body for maximum visual impact — bold, photographic, and unmistakably American across every design variation.
• Designed for fan occasions: Ideal for World Cup match days, fan zones, sports bars, Independence Day gatherings, gym sessions, and casual patriotic dressing — a polo that brings athletic energy to every occasion it attends.
• Stretch performance fabric: The muscle fit cut is supported by a stretch-incorporated fabric that moves with the body without pulling or restricting — comfortable across a full range of movement whether you're watching the match or celebrating the result.
• Available in sizes XS–4XL.

Wear with slim-fit dark jeans and clean white trainers for a sharp fan night out, style with athletic shorts for a casual match-day look, or pair with chino trousers for a smart-casual World Cup viewing occasion. A men's muscle fit polo shirt that combines American patriotic pride with an athletic silhouette built for confidence.