It’s a great second life for a white T-shirt.” (Psst: We found the best tie-dye kit.) Best for soaking stubborn stains Tide Ultra Oxi Powder Laundry Detergent.

Read why one travel writer loves the oversized shirt, and shop the white button-up for just $29 at Amazon. The Big Dart Women’s Loose Fit Button-down Shirt is flattering, ...