Collars & Co Mens Small Dress Collar Polo Shirt Purple Gingham Short Sleeve NWT Collars & Co. Dress Collar Polo in a classic purple and white micro-gingham pattern. This short-sleeve performance shirt features a structured English spread collar that maintains its shape, perfect for layering under sweaters or blazers. Crafted from a breathable, moisture-wicking 100% polyester fabric with a four-button placket for a clean, professional look.