Old Navy Sleeveless PowerSoft Performance Racer-Back Mini Swing Dress
What our editor said: "I love that it can easily be dressed up or down and worn to a range of different activities. Plus, it's beyond comfortable. The material feels like butter, and it's comfortable enough to wear all day — I even wore it on a six-hour road trip driving to Los Angeles and had zero issues." — Renee Rodriguez, staff writer and social producer
If you want to read more, here is the complete review.