The EZCotton Pique Polo has an anti-curl collar and resists pilling, fading, wrinkling and shrinking with ease. 6.5-ounce, 100% cotton Gently contoured silhouette Double-needle stitching throughout Piping detail inside neckband Flat knit collar 4-button placket Pearl white buttons, dyed-to-match buttons on Black, Brown and Navy Open hem sleeves Side vents