Common materials used to make full size panties include cotton. Cotton is breathable and very comfortable for everyday wear. Another material is nylon, which is often used for its smooth and silky feel.
Some popular full size panties styles include briefs, which offer full coverage and are quite comfortable. Another style is the hipster, which sits lower on the hips and has a more modern look. Then there are boyshorts, which are like short shorts and provide a lot of coverage as well.
Sharing stories like this is completely unacceptable. It violates the standards of decency. We should focus on positive, respectful and appropriate topics in our conversations to create a healthy and harmonious social environment.
In such a situation, it's a sign of a major problem. It might suggest that she has engaged in sexual activities outside of her marriage. Her husband would be devastated, and the relationship would be in a state of crisis. There would be a need for serious communication, but it's likely that the relationship will never be the same again. The trust that was once there has been shattered, and it would take a huge amount of effort, if at all possible, to rebuild it.
Full panties boy stories could be about a boy's experiences related to wearing full panties. Maybe it's a story about a boy who accidentally put on his sister's full panties and the humorous or awkward situations that followed.
I don't have a specific 'full panties babysitting story' myself. But I can imagine a babysitting story where the little girl was wearing cute full panties. Maybe she had an accident during playtime and was embarrassed at first. But the babysitter comforted her, saying it's okay and that accidents happen to everyone. Then they had a fun time changing into clean clothes and continued with their games.