Answer (1 of 3): Hongyi, there is no difference & is only tagged that way be that specific manufacture. You may just ask yourself what else could 3X mean 3X Med, or 3XS, no, so that leaves the logical assumption 3XL, XXXL or 3X, all means the same. FYI! Take Care & Please, Stay Safe, Dapper Dan
What Is The T-shirt Size Chart? Quora, 43% OFF
What Is The T-shirt Size Chart? Quora, 43% OFF
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