NWT Mustard Yellow Knit Mockneck Princess Dress. Polyester and acrylic making this dress super soft and cozy. Its long puffy sleeve, tight cuff, turtleneck high neck, above knee length, a little stretchable sweater sheath dress, slim fit not tight, to show your body shape well. The sweater dress pair with long boots, high heels, also leggings or jeans if you're afraid it is short,get a charming and sexy look.: Suit for work, date, party, shopping, proms, daily wear. For spring, autumn, winter.