I wear size medium in shirts of this style that I purchase in America. I also purchased medium in these, despite recommendation to size up.
Men'S Regular Fit Short-Sleeve Dress Shirts By Allsense - Look Stylish And Professional!
41 Review
Men'S Long Sleeve Polo Shirt - Slim Fit, Stretchy, Breathable Collar
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Calvin Klein π Herringbone Sleeve Men's Dress Clothing
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H2H Mens Casual Slim Fit Short Sleeve T-Shirts Cotton Blended Soft Lightweight V-Neck/Crew-Neck
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