Sun protection is always in style and this Original Penguin women’s tennis shirt proves it. Apart from blocking harmful UV rays, this athletic wear also has long sleeves that give your arms extra coverage. The lightweight single knit fabric features a blend that includes 30% recycled polyester from plastic bottles.. 44% Polyester / 44% Recycled Polyester / 12% Elastane. Moisture Wicking. 30% Recycled Polyester. Moisture Wicking. Model Is 5'8 And Wears Size S. Machine Wash According To Instructions On Care Label