Reformation Hayes Denim Trench Coat The fit Designed to have a relaxed fit throughout. See our size & fit guide. Product size: s, chest: 40", waist: 40 1/2", sleeve length: 30". The details Belt included and button details. This is a non-stretch denim fabric made with 80% Organically Grown Cotton and 20% Recycled Cotton. Wash cold + line dry. More on fabric & care.