Binder flattening breasts, is commonly called in our language "flattener". This article will also tell you a lot about this topic - what are the types of binders, who uses this type of underwear most often and much more! 

First of all, let's answer the question - what exactly is a binder? It is a type of underwear, which is made of tight materials to effectively flatten the breasts. It is a specially constructed lingerie with added elastane, which fits perfectly to the body and flattens the breasts appropriately. 

So if you are wondering how to effectively flatten your breasts, binder is the perfect solution for you!