Old Navy Soft-Woven Keyhole Swing Dress We love that each of these Old Navy Soft-Woven Keyhole Swing Dresses ($20-$30, originally $35) is light enough for a chilly summer night but can still be layered and worn year-round, too. Image Source: oldnavy.gap.com Old Navy Soft-Woven Keyhole Swing Dresses $20 from oldnavy.gap.com Buy Now