Theory Mauno Sweater in Baby Blue. - size L (also in XL/1X) Theory Mauno Sweater in Baby Blue. - size L (also in XL/1X) 100% cotton. Made in China. Machine wash. Ribbed trim. Midweight knit fabric. THEO-MK26. N1184702. Theory is a visionary concept for modern intelligent fashion forward people. Founded in New York and made by the finest of fabrics, this makes the working everyday person feel powerful, ready to face their day. Shop the latest in fashion from Theory