White socks are still in trend, especially in the athletic and streetwear fashion scenes. They are often paired with sneakers and casual outfits for a clean and classic look. However, fashion trends are always evolving, so it's important to consider personal style and the overall aesthetic of an outfit when deciding whether to wear white socks. Ultimately, if you feel confident and comfortable in white socks, then they can still be a stylish choice. **

The trend of wearing tennis socks over leggings has become increasingly popular in recent years. This trend has been seen on fashion runways, in street style, and on social media platforms. It adds a sporty and retro touch to an outfit and has been embraced by fashion influencers and celebrities. The combination of tennis socks and leggings creates a playful and stylish look that has resonated with many fashion-forward individuals. **

Yes, piercings are considered a fashion trend. Over the years, piercings have become a popular way for people to express their individuality and personal style. From ear piercings to nose, lip, and body piercings, they have become a common form of self-expression and a way to enhance one's appearance. Many people view piercings as a fashion statement and use them to accessorize and complement their overall look. **

No, circumcision is not a fashion trend. Circumcision is a cultural, religious, or medical practice that has been performed for thousands of years in various societies around the world. It is not a passing trend, but rather a deeply rooted tradition with significant historical and cultural significance for many communities. While there may be fluctuations in circumcision rates over time, it is not accurate to categorize it as a fashion trend. **

It is difficult to determine if something is a fashion trend without more specific information about what is being referred to. Fashion trends can vary widely and can be influenced by a variety of factors such as popular culture, social media, and celebrity endorsements. Without more context, it is challenging to definitively say whether something is a fashion trend or not. **

In mathematics, infinity times infinity is not a well-defined operation, as infinity is not a number but a concept representing something unbounded or limitless. Therefore, it is not meaningful to compare the size of infinity times infinity with just infinity. In the context of cardinality, the cardinality of the set of real numbers is the same as the cardinality of the set of real numbers squared, both of which are considered to be the same size of infinity. **

As an AI, I don't have personal feelings, but I can tell you that the trend of wearing white tennis socks has been popular for many years. It's a classic look that is often associated with athleticism and casual style. Some people love the clean and simple look of white tennis socks, while others may prefer more colorful or patterned options. Ultimately, fashion is a personal choice, and it's important to wear what makes you feel comfortable and confident. **

Trend fashion is determined by a combination of factors including designers, fashion houses, influencers, celebrities, and consumer demand. Designers and fashion houses often set the tone for upcoming trends through their runway shows and collections. Influencers and celebrities play a significant role in popularizing certain styles and brands, while consumer demand ultimately drives what becomes mainstream in the fashion industry. Overall, it is a collaborative effort between various stakeholders in the fashion world that determines what is considered trend fashion. **