Charles Tyrwhitt Men's Cotton Rich 3 in 1 Mac with Removable Gilet - S - Brown - Available at M&S
This cotton-rich, three-in-one mac from Charles Tyrwhitt is a versatile outerwear option. Made in a regular fit, it features a detachable quilted gilet that adds an extra layer of warmth when needed. The outer is shower-resistant, with a water-repellent zip tucked behind a poppered storm placket. This stylish piece is finished with a funnel neck for extra coverage.