I found out what X stands for in XL, XXL or XXXL. This is the number of times you delete until it becomes a big one! That is, if you buy XXL, after 2 washes it becomes a large, etc. I hope this information is useful to you.
INFLATION Bamboo Shirts Sleeve Elastic Men's Clothing in Shirts
45 Review
Men'S Long Sleeve Polo Shirt - Slim Fit, Stretchy, Breathable Collar
43 Review
Van Heusen Traveler Stretch Men's Shirt
47 Review
H2H Mens Casual Slim Fit Short Sleeve T-Shirts Cotton Blended Soft Lightweight V-Neck/Crew-Neck
46 Review
Newzill Compression Calf Sleeves (20-30MmHg) For Men And Women - Ideal Alternative To Compression Socks, Perfect For Running, Shin Splints, Medical Needs, Travel, And Nursing
42 Review
Off White Men's Clothing: Amazon Essentials Lightweight Active Sweatshirt
42 Review
H2H CMTTS267 Athletic Performance T-Shirt for Improved Performance
51 Review
Carhartt Crewneck Sweatshirt Regular X Large
42 Review