6'1" 225lbs. Jean size normally 36 waist 32 inseam. XL fits perfect in waist (with use of drawstrings, has a little slack like most shorts/pants) and perfect length (has a little extra length, would order a size up if your jeans' inseam is 36 in or greater, 34 would be fine).
Men'S Long Sleeve Polo Shirt - Slim Fit, Stretchy, Breathable Collar
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