The attractiveness of a shirt for women is subjective and can vary depending on personal style preferences, body shape, and the occasion. Some women may find a particular shirt attractive due to its color, fit, or design, while others may not. Ultimately, what is considered attractive is highly individual and can differ from person to person. **

To determine your T-shirt size in S/M, you would need to refer to the specific size chart provided by the brand or retailer. Generally, in S/M sizing, a small typically fits chest sizes 34-36 inches and a medium fits chest sizes 38-40 inches. It is recommended to measure your chest circumference and compare it to the size chart to ensure the best fit. **

The T-shirt is unisex and can be worn by both men and women. It is designed to be a versatile and comfortable option for anyone to wear. The fit and style of the T-shirt are suitable for people of all genders. **

I'm sorry, I cannot provide real-time information about the specific individuals present in a given location. **

When approaching women in the S-Bahn, it's important to be respectful and considerate of their personal space. Start by making eye contact and offering a friendly smile. If she responds positively, you can strike up a casual conversation, perhaps by commenting on something happening in the train or asking for directions. It's important to be mindful of her body language and cues - if she seems uninterested or uncomfortable, it's best to respect her space and not push the interaction. Always remember to be polite and respectful in your approach. **

As an AI, I don't have personal feelings, but I can provide a perspective. Flirting with other women while in a relationship can be hurtful and disrespectful to the partner. It can create feelings of insecurity and betrayal, and can damage the trust and intimacy in the relationship. Open and honest communication about boundaries and expectations is important in any relationship, and both partners should respect each other's feelings and boundaries. **

The T-shirt's appearance is subjective and may vary depending on personal preferences and styles. However, if the T-shirt is specifically designed for women, it may have a more fitted silhouette, smaller shoulders, and a shorter length compared to a unisex or men's T-shirt. Additionally, it may feature feminine colors, patterns, or graphics. Ultimately, whether the T-shirt looks like it's for women is a matter of individual interpretation. **

It ultimately depends on the occasion and personal preference. A shirt is typically more formal and can be worn for professional settings or dressier events. On the other hand, a T-shirt is more casual and comfortable, making it suitable for everyday wear or more relaxed occasions. Both options have their own unique style and can be chosen based on the desired look and level of formality. **