THOMAS | MUSCLE-FIT SHIRT COLOR:RED Wear over an open-collar shirt

Wear over an open-collar shirt and tailored trousers for a composed smart-casual look — as shown here — or layer under a longer overcoat in colder months

non-slip sole ensures a secure grip

or pair with linen trousers for elevated summer sophistication

Available in sage

Lightweight Knit Blend – Breathable cotton-blend construction provides natural comfort and natural drape ideal for warm weather

THOMAS | MUSCLE-FIT SHIRT COLOR:RED Wear over an open-collar shirtThe Thomas Muscle Fit Shirt Refined Simplicity, Summer Ease Crafted in a premium stretch cotton blend with a modern athletic cut, this Muscle Fit shirt brings contemporary sophistication to warm weather dressing. This is the piece that bridges smart casual refinement with summer comfort. Modern Construction Athletic Fit Contemporary tailored silhouette follows the body's natural contours, creating clean lines and a polished appearance Premium Stretch