Old Navy Vintage Sleeveless Rib-Knit T-Shirt Midi Shift Dress This grey Old Navy Vintage Sleeveless Rib-Knit T-Shirt Midi Shift Dress ($33, originally $35) is a good basic to own to wear in warmer weather out or just around the house (and if you're lucky you can also nab a peach or caramel one on sale, too). Image Source: oldnavy.gap.com Old Navy Vintage Sleeveless Rib-Knit T-Shirt Midi Shift Dress $33 from oldnavy.gap.com Buy Now