The Barbour Sonnie Casual Jacket features signature details like a distinctive cord collar, branded snap fastening, and multi-entry pockets, offering a lightweight, transeasonal layer. The Barbour Sonnie Casual Jacket features signature details like a distinctive cord collar, branded snap fastening, and multi-entry pockets, offering a lightweight, transeasonal layer. Forever synonymous with the British countryside, Barbour’s Women’s collections span from the best practical country clothing to fashion-forward lifestyle collections, including the signature wax jackets, contemporary quilted jackets, and coats.