The fabric is 100% cotton with a tight Oxford weave (around 140 GSM)

Chest sizing runs true to Basics standards—size up if you prefer a relaxed drape over the defined fit

so size up if you prefer room to layer

This sits comfortably in that everyday-to-semi-formal zone

The fabric's cotton base ensures breathability while maintaining structure throughout the day

Basics Slim Fit Port Maroon Viscose Linen Printed Halfsleeves Shirt BSH58544 The fabric is 100% cottonThis slim fit shirt in Port Maroon pairs viscose linena breathable blend that resists wrinkles better than pure linenwith a subtle all over print that reads understated in person. The fabric weighs 145 GSM, making it light enough for humid months without feeling insubstantial. The half sleeve cut and printed detail give it more visual interest than a solid, so it works equally well untucked over weekend trousers or layered under a blazer for work.