Size up if you prefer a relaxed muscle fit

The quilted construction keeps the fill evenly distributed

The fabric sits at 150 GSM—dense enough to hold its shape through regular wear without feeling stiff against the skin

giving you enough give to move without excess fabric bunching when you're sitting or reaching

so avoid sizing down if you prefer room across the shoulders

Basics Slim Fit Black Nights Checks shirt SIZE:XS Size up if you preferBlack Nights Checks is a slim fit shirt built from 100% cotton that works as a reliable mid weight layer for the transitional months between seasons. The fabric sits at a practical 140 GSMdense enough to hold its shape through a day at the office or casual weekend wear, yet breathable enough for Indian spring and early autumn. The check pattern reads subtle rather than bold, which makes it versatile across different settings. Wear this over a plain t