James Perse Standard Shirt. Cotton Lawn (LC) is a woven fabric that is lightweight yet durable. This fabric is designed using delicate, high count yarns, resulting in a crisp, smooth feel. Details include a full button front placket with French seams at sides and sleeves as well as button closures at sleeve cuffs. The shirt also features a center back seam with back locker loop at neck and shirttail bottom hem. The juxtaposition between the refined texture of this garment and the simplicity of its silhouette makes it ideal for any occasion. This shirt has a slim fit.