Bsides Long Trench. This long trench cut from American cotton chino offers a classic silhouette. This piece features a stand-up collar, a concealed button front placket with brass buttons. The seams are flat for durable wear. The trench coat has deep front pockets and a removable belt closure. The studio Bsides explores responsible methods to achieve a unique sun-washed colour through partnerships for responsible, low liquidation washing processes.