Men's Hawes & Curtis Curtis Popl - Blue - Formal shirts Designed to fit perfectly under a slim fit suit jacket, the new fitted slim shirt is closely cut to the body and lightly tapered at the waist, creating a narrow silhouette with subtle definition. This fit sits in between the extra slim and slim styles. This blue poplin shirt is crafted from the finest 2 ply 100s cotton. Featuring a semi-cutaway collar and rounded single cuffs, this smart shirt is perfect for the office and formal occasions. 2 ply 100s Cotton. Fitted. Single Cuff.