Theory Navy & Red Fit & Flare Sleeveless Tweed Dress size 6. A tweed dress to wear all year by Theory. Navy and red bring color to the minimalist design. Pair with blazers and jackets in the fall, a black trench and tights in the winter, and a classic pump in the spring. 75% cotton, 12% polyamide, 10% viscose, 3% elastane Made in USA A-line silhouette Sleeveless Stretch fabric Concealed back zipper