Polo is hunter green! Unfortunately the Ls and XLs are no longer available, but the other sizes are...for a great price and popular design! 
 
Material:
5.3 oz., 65% polyester, 35% cotton pique‚
Durable, wrinkle-resistant piqué fabric
Moisture-wicking; minimal shrinkage
Feature:
Retains color and shape for a professional look that lasts
Dyed-to-match buttons with durable cross-stitching; double-needle hemmed bottom
Welt knit collar that resists curling; welt knit sleeve bands
Three-button placket with bottom stitch reinforcement