You have no items in your shopping cart.

Subtotal: £0.00

More Views

Boston Red Sox Flex Base Authentic Collection Jersey


Availability: In stock


Usually dispatches within 3 to 4 weeks - Boston Red Sox Men's Flex Base Authentic Collection Jersey - Home White / Road Grey / Alternate Home Alternate 1 Scarlet

* Required Fields



The New Flex Base™ jersey is the latest in uniform innovation designed for the modern baseball athlete. Tailored to the exact specifications that players wear during the game. This Boston Red Sox jersey features advanced lightweight fabrics for enhanced stretch, moisture-wicking and breathability. Cool Base® side panel mesh vents and patented Air Belt™ technology offer new cooling zones and flexibility.

  • Men's Authentic On-Field Flex Base™ Boston Red Sox Jersey
  • Full or left chest authentic lightweight tackle twill decoration
  • Patented mesh Air Belt™ for better air flow and less bulk under pant line
  • Majestic's high quality production and attention to detail make this item great value and an even better gift!
  • MLB center back neck CFX® silhouetted batter patch
  • 100% Polyester Mock Mesh
  • Majestic logo twill in on left sleeve
  • 100% polyester moisture wicking performance material
  • MLB Authentic Collection Apparel locker tag
  • Cool Base® side panel mesh gussets for cooling zones and flexibility, keeping you; cool, dry, and comfortable all day long
  • Made in the USA
  • Engineered exclusively for Major League baseball


Chest sizes: Medium - 38-40", Large - 42-44", XL - 46-48", XXL - 50-52".

Generally, these jerseys are designed to be worn baggy. If you didn't know this or are unsure, here are the approximate actual sizes. [It is worth measuring one of your own shirts as a guide as your shirt may be larger than you would have expected]. We are happy to exchange, but if you follow these guidelines it makes it easier for everyone. 'UA' is the jersey laid flat on a table and measured under arm to under arm. The 'nape' is from the nape of the neck to the bottom of the hem;

Medium: UA is approx 22.5" / nape is approx 29.5" [Labeled as '40']
Large: UA is approx 23.5" / nape is approx 29.5" [Labeled as '44']
XL: UA is approx 25.5" / nape is approx 30.5" [Labeled as '48']
XXL: UA is approx 28" / nape is approx 31" [Labeled as '52]