Youth NFL Jersey Size Chart: A Complete Buying Guide for Parents
There is nothing quite like seeing your child’s face light up when they put on their first football jersey. Whether they are cheering for the Kansas City Chiefs because of their favorite players or joining a local flag football league, getting the right fit is essential for their comfort and your wallet.
However, shopping for kids nfl jerseys can be confusing. Does a "Youth Medium" fit a 7-year-old or a 10-year-old? Should you size up for growth? In this guide, we break down the nfl youth jersey size chart and offer pro tips for parents.
Understanding the Three Kids' Categories
Before looking at the charts, you need to know which category your child falls into. Nike and the NFL generally split kids' gear into three groups:
- Toddler (2T-4T): Designed for ages 2 to 4.
- Preschool (4-7): Sometimes labeled as "Little Kids," designed for ages 4 to 7.
- Youth (S-XL): Designed for older children and teenagers, typically ages 8 to 20.
The NFL Youth Jersey Size Chart (Standard Fit)
Most youth nfl jerseys follow a standard sizing convention based on age and height. Use this table as a starting point:
| Size | Numerical Size | Typical Age | Height (Inches) |
| Youth S | 8 | 8-9 years | 50 - 53 |
| Youth M | 10-12 | 10-12 years | 54 - 59 |
| Youth L | 14-16 | 13-15 years | 60 - 64 |
| Youth XL | 18-20 | 16+ years | 65 - 69 |
Pro Sizing Tip: The "Petite Adult" Hack
Did you know that a Youth XL jersey is nearly identical in size to an Adult Small? Many petite women and smaller-framed men opt for youth jerseys because they are often $30 to $50 cheaper than adult versions. While the sleeves are a bit shorter, the chest and length are often a perfect fit for a fraction of the price!
3 Tips for Buying Kids' NFL Jerseys
- The "Two-Season" Rule: Kids grow fast. If your child is between sizes, always size up. A jersey that is slightly baggy looks great over a hoodie and ensures they can wear it for at least two seasons.
- Check the Fabric: For active kids, look for the "Nike Game" tier. It’s lightweight and easier to wash than the heavy stitched versions.
- Layering Matters: If you live in a cold climate (like Chicago or Buffalo), remember that your child will likely wear a coat or hoodie under the jersey. Ensure there is enough room in the chest and armholes.
Final Thoughts
A youth nfl jersey is more than just a piece of clothing—it’s a way for your child to feel part of the team. By using our nfl youth jersey size chart, you can shop with confidence and make sure they are game-day ready.
Not sure how to keep that new jersey clean after a messy day at the park? Check out our guide on How to Wash Your NFL Jersey. And if you're looking for gear for yourself, don't miss our Adult NFL Jersey Size Guide.