The EZCotton Pique Polo has an anti-curl collar and resists pilling fading wrinkling and shrinking with ease. 6.5-ounce 100% cotton Double-needle stitching throughout Gently contoured silhouette Piping detail inside neckband Flat knit collar 5-button placket Pearl white buttons dyed-to-match buttons on Black Brown and Navy Open hem sleeves Side vents