But it can be judged by the skin covered on the clavicle. The skin around the boy's neck looks rough.
Generally speaking, boys will have bulging muscles under the clavicle. Well, I personally think it should be an extension of the pectoral muscles ... In this context, the clavicle of boys is hard and strong, which is different from the beautiful and flexible clavicle of girls.
Hey hey, I'm a collarbone control, so I'm very good at studying other people's collarbones. There are men and women in this pair of bones, but the muscles and skin around the clavicle will make the clavicle look different-well, that's what I want to say.