Fixed cup and underwear

The utility model provides a fixed cup and underwear, relates to the technical field of underwear, and solves the technical problems in the prior art that a cup body and an underwear body are of an independent structure, the cup body is very easy to shift and deform in the underwear body and even is separated from an opening of the cup body of the underwear, and the wearing comfort is poor. The fixed cup comprises an inner layer, an outer layer and a cup body, the inner layer and the outer layer are fixedly arranged in a stacked mode, the cup body is arranged in the hollow inner cavity in a clamped mode, at least a cup position is formed between the inner layer and the outer layer and is of a closed hollow inner cavity structure, the circumferential edge of the cup body is fixedly connected with the inner layer, and the inner side face portion of the cup body and the surface layer of the inner layer are arranged in a separated mode. The cup body can be prevented from being separated, the cup body can be smoot