Old Navy Waist-Defined Slub-Knit T-Shirt Dress There are a bunch of colour options of this easy-to-wear Old Navy Waist-Defined Slub-Knit T-Shirt Dress ($15-$30, originally $30) so you can rotate a different one every day of the week. Image Source: oldnavy.gap.com Old Navy Waist-Defined Slub-Knit T-Shirt Dress $15 from oldnavy.gap.com Buy Now