One embarrassing wife story could be when she accidentally wore two different shoes to an important event. She didn't notice until someone pointed it out and she was so red - faced.
One time my wife accidentally wore her shirt inside out to an important meeting. She didn't notice until she was in the middle of presenting. Everyone noticed but were too polite to say anything at first. It was really embarrassing for her when she finally realized. But we all had a good laugh about it later.
One time, my dog got stuck in my wife's swimsuit. We were getting ready for a beach trip and left the swimsuit on the couch. The dog decided it was a great toy and somehow got his head through one of the holes. It was really funny seeing him running around with the swimsuit on his head.
Well, once my wife was at a formal dinner. She stood up to make a toast and accidentally tripped over a chair leg. She managed to save the glass but ended up spilling some wine on her dress. Everyone was so polite and pretended not to notice much, but she was really embarrassed.
One common type is fashion faux pas. For example, wearing two different shoes by mistake and not noticing until someone points it out. Another is when she mispronounces a word in a public setting while trying to seem sophisticated. Also, like accidentally calling someone by the wrong name, especially if it's in front of the person she got the name wrong for.
One wife wrote a love letter to her husband every day for a month and hid them in different places in the house for him to find randomly. It was a really sweet and creative way to show her love.
There was a situation where a wife wore a very revealing dress to a formal event. When she walked up the stairs, it was so revealing that it made many people uncomfortable and she felt embarrassed later when she realized how inappropriate it seemed in that setting. There were a lot of whispers which added to her humiliation.
My neighbor once told me that he and his wife were on a hike. There was a small stream. His wife jokingly said she could use it as a natural toilet. He stood a bit away to give her privacy but still be there for safety. They both found it quite funny and it became a light - hearted memory in their relationship.
Perhaps she was on a long road trip. There were no rest stops in sight for a long time. She had drunk a lot of water before the trip. Eventually, nature took its course and she had an accident. Her husband pulled over as soon as he could. They had to figure out a way to clean her up as best they could with the limited supplies they had in the car.
There was this time I went to a new restaurant. I was so excited about the food that I didn't realize my zipper was down the whole time I was ordering. When I finally noticed, the waiter was giving me a really strange look. It was so embarrassing.