Black Plaid Wool Winter Dress - HollySoft Plaid Cocoon Dress Effortless Comfort in a Modern Shape Slip into softness with this plaid cocoon dress, designed for days when you want to feel relaxed but still look put together. The draped, slightly oversized silhouette falls beautifully around the body and works perfectly with leggings, skinny jeans or tights. Made from a very soft woolpolyester blend, the fabric feels cozy and warm, without the itch ideal for fall, winter and early spring.