50% cotton, 50% polyester preshrunk jersey (Oxford 47/53 cotton/poly) SpotShield™ stain-resistant treatment Welt-knit collar; Elongated 4-button placket w/bottom box stitch reinforcement Back neck tape for a clean, comfortable finish; Tagless label Pearlized buttons w/durable cross stitching 1x1 rib knit sleeve bands; Double-needle stitched bottom hem Clean-finished side vents; Sideseamed & slightly contoured for a flattering fit