The muscle fit works best during warmer months when layering isn't necessary

so expect some creasing after wear

The muscle fit delivers definition through the shoulders and chest without the bulk of oversized cuts—browse the full muscle fit collection if this silhouette works for your frame

The checked pattern works as a versatile middleground between plain and bold

The stripe pattern is woven into the cotton itself rather than printed

Basics Slim Fit Navy Iris Polyester Stretch Twill Halfsleeves Shirt SIZE:S The muscle fit works bestNavy Iris Polyester Stretch Twill Halfsleeves Shirt in a slim fit built for the man who needs a shirt that moves with him. The polyester stretch weave has 4% elastane woven through, so you get structure without rigidity; the fabric sits around 170 GSM, light enough for warm months but substantial enough to hold its shape through a full day. The twill weave also resists wrinkles better than plain cotton, which matters if you're commuting or moving