Authenticity uncertain - legit checks have been 95-98% confident of authenticity but could not get to 100% without actually feeling quality of silk. Item material, build quality, pattern, colors, and style codes match Casablanca collection info. With that in mind, item is priced accordingly ($1000+ for the set if authentic). New With Tags, Unworn, Unwashed Men’s Small Green Heart Monogram Casablanca Paris short-sleeve camp collar shirt in green patterned satin. Smooth, lightweight silk fabric with a bold geometric print. Relaxed fit designed for effortless, polished style. Includes branded detailing on the collar and tag.