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.
Optimized Airflux Sleeve for PGA TOUR Standards
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Carhartt Crewneck Sweatshirt Regular X Large
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Off White Men's Clothing: Amazon Essentials Lightweight Active Sweatshirt
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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
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