3.8 Oz. 100 Polyester Tricot. 100 Polyester Mesh Insets At Shoulders And Sleeves. Gently Contoured Silhouette. Self-Fabric Collar. Taped Neck. Tag-Free Label. 1-Button Placket With A Dyed-To-Match Button. Mesh Insets At Shoulders And Sleeves. Set-In, Open Hem Sleeves. Smooth, Snag-Resistant And Breathable. Tagless Private Label Option.