In Italy, it matters what we wear, there is a dress code for visiting the church. It is forbidden to enter the church (chiesa) wearing shorts or skirts, sleeveless tops, tank tops,spaghetti straps, and uncovered shirts on your knees. Some churches have a dress code sign on the door, while others do not.
The Vatican decrees that “low cut or sleeveless clothing, shorts, miniskirts and hats are not allowed“, but as some of this is open to interpretation depending on your perspective, it's worth examining the rules in a little more detail!
The Colosseum doesn't have a dress code, but in exploring it you'll be climbing a lot of stairs so make sure to wear comfortable clothes and comfortable shoes. The same can be said of Rome as a whole. Shorts, leggings, hoodies… all are fine.
Can I wear shorts in Rome? Yes.In summer, the only season when the weather in Rome is hot enough for shorts, both men and women can wear shorts for sightseeing.
What shoes to wear at the Vatican. There are no special rules about shoes at the Vatican and you can wear closed shoes or sandals. While there is no specific rule about wearing flip flops at the Vatican, it is good practice not to. Flip flopr are impractical for the location, often noisy and considered too casual.
In Italy, it matters what we wear, there is a dress code for visiting the church. It is forbidden to enter the church (chiesa) wearing shorts or skirts, sleeveless tops, tank tops,spaghetti straps, and uncovered shirts on your knees. Some churches have a dress code sign on the door, while others do not.
For the majority of places, such as museums, beaches, and stores, there are no restrictions on what you can wear. Many tourists and locals will wear shorts to these places when the weather is hot. At churches and the Vatican, you can only enter if your knees and shoulders are covered and you aren't wearing a hat.
Water bottleThere is a security check as you enter into the Vatican museums so it is important that you only bring a plastic bottle. Glass bottles will be taken from you or you will be forced to leave them in the locker room.
In terms of clothes that are good for Pompeii, lightweight cotton is key during the warmer months. The ruins are a bit gritty so wear something that is easy to wash in case the outfit gets dusty from wandering around. Since you are not visiting a religious site, you can absolutely wear shorts and a tank top.
The Colosseum doesn't have a dress code, but in exploring it you'll be climbing a lot of stairs so make sure to wear comfortable clothes and comfortable shoes. The same can be said of Rome as a whole. Shorts, leggings, hoodies… all are fine.
The cathedral forbids entry to anybody wearing sandals, sunglasses, or hats, or anyone with their legs or shoulders exposed. Plunging necklines, skirts, and shorts should altogether be avoided.