You could wear these heeled sandals with any summer dress you want to look more polished
On the last point, no they are usually permissable, but I have been told by some people that they didnt feel so comfortable in it when everyone else was in straight black tie or that more open events encouraged them to explore it I think I fall in the latter category, classic black tie for a few select events where there is a fairly even spread of men and women
Linen is naturally resilient, breathable, hypo-allergenic, anti-bacterial, and durable
Anything goes for a destination wedding, so what you wear is entirely up to you
The soft, stretchy fabric skims the body in all the right places
Not only is it made with 100 percent cotton and reasonably pricedbut it's also wrinkle resistant, so you don't need to invest in an iron to pull it off