Based on the tag, this is a McDavid Youth XLarge compression shirt, typically designed for chest protection in sports like baseball or football.
Sizing Guide
For McDavid youth apparel, an X-Large generally fits the following measurements:
Chest Size: 33" – 36"
Estimated Age: Approximately 14–16 years old
Standard Size Equivalent: Similar to a size 16–18 in standard youth apparel or
Product Care Instructions
To maintain the integrity of the 9mm Hex padding and the 87% Polyester / 13% Spandex10%