Just in case an owner of a CCM Jersey wanted to buy an Adidas, or vice versa, here's an Adidas (Size 52) on top of a CCM (Large). Very large difference in
Ottawa Senators Adidas Authentic Home NHL Jersey Size 52 - Primegreen | eBay
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90's Keith Byars Philadelphia Eagles Russell Authentic NFL Jersey Size 52 XXL – Rare VNTG
NHL Adidas Jersey Size Comparison - YouTube
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Cincinnati Bengals A.J. Green Nike On Field Jersey Size 52 White Nfl | eBay