About The Brand: Theory Believes The Perfect Outfit Can Change The Way You Feel. For Over 25 Years, Theory Has Developed Innovative Fabrics And Highly Functional Pieces That Feel Great And Fit Perfectly. Theory's Seasonal Collections Are Versatile, Expertly Tailored And Easy-To Wear. Sweater Vest In Soft Iris/White A Fitted Button-Up Vest In A 4X4 Rib With Pre-Twisted Colors To Create A Marl Effect. 65% Pima Cotton, 35% Nylon Dry Clean Only Imported