Old Navy Waist-Defined Dolman-Sleeve Rib-Knit Midi Dress This deep olive green Old Navy Waist-Defined Dolman-Sleeve Rib-Knit Midi Dress ($33, originally $40) is a nice alternative to black (but the dress comes in that colour, too). Image Source: oldnavy.gap.com Old Navy Waist-Defined Dolman-Sleeve Rib-Knit Midi Dress $33 from oldnavy.gap.com Buy Now