The fabric runs at 140 GSM—substantial enough to hold its shape through a full day without feeling heavy

Slim fit shirt in 100% cotton with an Autumn Yellow Dobby Checks weave

Pair it with tailored trousers or chinos for workwear

If you prefer a roomier cut elsewhere

avoid pairing with oversized tops if you prefer balanced proportions

Basics Muscle Fit Bonnie Blue Heather Polo T-Shirt 21BSH44483 The fabric runs at 140This Bonnie Blue Heather muscle fit t shirt is crafted from a cotton polyester blend at standard GSM, offering a structured, body hugging silhouette. The fabric delivers reliable durability and everyday wearability without stretch, making it ideal for a clean, defined look. The blue heather tone works across seasonswear it solo during warmer months or layer it under jackets and overshirts when temperatures drop. The plain pattern keeps styling