I usually buy large polo shirts (e.g. Nordstrom men's department, XL for young men). But listened to others here and bought the medium. I'm 6ft 210lbs and it fits perfectly.
π Nantersan Placket Raglan Tee - A Casual Must-Have
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Men'S Long Sleeve Polo Shirt - Slim Fit, Stretchy, Breathable Collar
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