Wedding and informal wedding attire
On this day, the bride gets exclusive ownership of white. It is disrespectful to wear a white suit or dress. You run the risk of being confused with the main character of the celebration, merging with her and thus delivering a lot of negative emotions both to yourself and her. You can choose a beautiful informal wedding attire.
Dress code and informal wedding attire
Very often, in the wedding invitation, the dress code of the event (white tie, black tie, etc.) is politely indicated. Anything that goes beyond this cannot be worn. But you can wear informal wedding attire.
No jeans and sweatpants, only if it is not a themed wedding in which it is stated by the dress code. Sportswear or casual wear will look out of place. But it will look great informal wedding attire.
Attention and informal wedding attire
You should not draw attention to yourself too deep neckline or bare belly, transparent fabrics without a lining and crazy decor. But you can attract attention by wearing informal wedding attire. Also, excessively fluffy dresses (ballroom, princess dresses, etc.), especially of light colors, are mauve tone. But they look great at wedding informal wedding attire.