Most NFL jerseys are 100% polyester and won't shrink much, but avoid high heat in the dryer to protect the screen print or patches.
Use a soft tape measure under your arms at the widest part of your chest. Small: 35–37.5" Medium: 37.5–41" Large: 41–44" XL: 44–48.5"
These use numeric sizing (e.g., 40, 44, 48). They are designed to fit over pads, so they can be very long and baggy unless you size down. 📏 2. Key Sizing Tips
NFL jerseys are significantly longer than regular shirts to prevent them from untucking. If you are shorter, a size Large might look like a dress. 👕 3. Quick Style Guide Recommended Sizing Streetwear Look (Baggy) Buy 1 size up from your t-shirt size. Modern/Slim Fit Buy 1 size down (Game) or True-to-Size (Limited). Over a Sweatshirt Buy 1 size up. ⚠️ 4. Common Pitfalls
Do you prefer a or a modern athletic fit ?
Women’s jerseys are tapered at the waist and have shorter sleeves. Many women prefer buying a "Youth XL" or "Men’s Small" for a more relaxed, traditional look. To give you the best recommendation, let me know: Which specific player or team
Nike produces three main tiers of NFL jerseys, each with a distinct cut: The most common "fan" version. Fit: Relaxed and boxy.
If you live in a cold climate and plan to wear a hoodie under your jersey at games, size up one full size.