Strapless dress is not allowed in our religion and culture because Islam orders us to cover. However wearing a strapless white dress on wedding day is tradition of Christianity. I think necklace should wear with a strapless dress because it looks beautiful. But the necklace should not so heavy in this way your gown would not be prominent and the necklace would attract the viewers so it must be light. Mostly brides wear light necklace made by white pearls.
Choose a necklace according to your neckline. If your dress is in v cut at neckline then you must wear a y shape necklace and it will compliment your neckline. And if the neckline is subtle then your necklace should be round. A y-shaped necklace would make you fabulous. A choker will make you more charming and stylish. If you wear a full necklace around your neck front to back then your look will be amazing.
The Simple shape white dress made of satin with little embroidery and stones looking good. A wide necklace with this dress is also looking good. It is made by white stones and a little bit brown. Touch of brown color is giving a different look. Necklace is wide then there is no need to wear earrings.
With a subtle neckline this simple round necklace is looking stunning. The necklace is made by white pearls and some little stones look beautiful. The bracelet and earrings are also charming. White silk dress with brown patch and body is full of stone work is looking great. A single chain necklace will compliment your dress. A little wide white necklace with white dress made of net will complete your look on wedding day.
A white gown which is made by silk has flares. Its right side is full of work of stones and pearls. A wide necklace, bracelet and a head crown will make you unique. A necklace which is made by stones in shape of leaves and flowers will complement your skin. With a white net gown, two layers pearl necklace with one sided tie made of stones will make you graceful.