Proven in independent lab tests to maintain its appearance better than the competition, the EZCotton Pique Sport Shirt has an anti-curl collar and resists pilling, fading, wrinkling and shrinking with ease. 6.5-ounce, 100% cotton Double-needle stitching throughout Piping detail inside neckband Flat knit collar 3-button placket Pearl white buttons, dyed-to-match buttons on Black, Brown and Navy Open hem sleeves Side vents