Pair it with tailored trousers or chinos for workwear

Sizing runs true to chart

Wear it buttoned over a t-shirt for weekend errands

Check the size chart before ordering—the slim cut is designed to taper at the chest and waist

If you prefer a roomier cut elsewhere

Basics Muscle Fit Bonnie Blue Heather Polo T-Shirt 21BSH44483 Pair it with tailored trousersThis 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