Details: 2.2oz., 100% premium long-staple cotton, yarn-dyed and woven in Portugal Camp collar, single-needle construction with single loop neck closure Double needle construction throughout Just-right shirttails…wear tucked or untucked Single center-back placket Signature shirttail flap button Machine wash, dry-clean…or soak in a bucket of salty, Gulf Stream water, with a handful of Sargassum seaweed -- lay flat to dry on the dock Built in Portugal