The advantages of hemmed underwear are better shaping effect and chest lifting effect;
But there are also many shortcomings: the breast is round, with many blood vessels on it, and there is an acupoint called mammary root, with rims of underwear. Steel rings will compress blood vessels and mammary roots, leading to abnormal blood circulation and easy to lead to indirect breast diseases.
For example: auxiliary breasts, small nipples, nodules and so on.
Of course, there are many factors, such as environment, mood and work pressure.
Underwear without rims (also called semi-aprons) is very popular in recent years, and it is very comfortable to wear, which is similar to that without rims;
The advantage of overskirt is that it has no rims, so it is very comfortable and healthy to wear, and it is harmless to the body. The disadvantage of overskirt is that I don't know if you have noticed that wearing overskirt sometimes moves when you take things or exercise, and you often have to adjust it by hand.
It's embarrassing to adjust when there are many people, and it's uncomfortable not to adjust. If you wear such underwear for a long time, it is easy to cause (breast drooping and swelling) elegant hand-sewn rimless underwear. At the same time, it has the shaping effect of steel ring and the comfort with or without steel ring, and will not oppress the blood vessels and mammary glands around the breast, which is healthy and comfortable and very comfortable for human body.