The 'elegant' dress that's suitable for 'any occasion' has become one of Marks and Spencer's bestselling items ...

The dress is very elegant, good quality material ... One customer struggled with the fit of a dress and said: "This dress did not suit me at all and I will return it. I couldn't work out how ...

Ansabe said: "Comfy but feels elegant." Pinkcat added ... Another admitted: "Nice dress, but did not suit me, returned item, material ok." Jilly said the dress wasn't suitable for cold weather ...

As dress codes continue to become more relaxed ... Generally speaking, a formal suit should be more structured and tailored to the body while a more casual suit will give you a bit of leeway.