Old Navy Long-Sleeve Mock-Neck Waist-Defined Midi Sweater Dress It's only fitting that this Old Navy Long-Sleeve Mock-Neck Waist-Defined Midi Sweater Dress ($45) comes in both red and green for Christmas, but the black one's a classic, too. Image Source: oldnavy.gap.com Old Navy Long-Sleeve Mock-Neck Waist-Defined Midi Sweater Dress $45 from oldnavy.gap.com Buy Now