These one-and-done outfits are a fail-proof way to elevate your aesthetic, whether you're meeting the girls for coffee, walking the dog around ... dresses that secretly flatter your waist ...

Since returning to Instagram, the Duchess of Sussex has been revealing more and more of her coveted wardrobe – and there's one summer dress ... buttons down the front, a belted waist and a midi length ...

1. Soft Cinch: This little black dress hugs the waist just enough to show you’ve still got it. The ribbed knit fabric is breathable and stretchy, smoothing the midsection in the sneakiest way ...

Dress up with sandals and heels or down with your favourite trainers ... Very flattering around the waist and tummy area. I liked this dress so much I bought it in navy as well.

It's now £60, down from £75 ... a 4.5 rating based on 18 reviews. "This dress is really comfortable and stylish, and very flattering around the waist and tummy area," said a buyer.