If it's a dress for a dance, you'd better not wear a long-sleeved shirt, otherwise you'll know that you will be the focus of the whole meeting, and it's in the way ... a little ... If you are afraid of the cold at a dance in winter, you can wear a shawl or something. Knitting and Mao Mao are more suitable. ...
Actually ... I don't know if you know it, but it would be better to say it. You can rent a wedding dress at a wedding dress shop. Now most of my friends and I are like this.
These are just some simple suggestions. I wonder if you can use them.
Finally: black with white is actually very classic and not easy to make mistakes, really!