Stretchable size-expanding bra with side-pushing bearing cups

The utility model relates to a side-push bearing cup telescopic size-expanding bra which comprises two cups, the cups comprise an upper bowl cup, a lower left bowl cup and a lower right bowl cup, and the lower left bowl cup is connected with the lower right bowl cup; the upper bowl cup is made of foaming silica gel or elastic materials, air holes are evenly distributed in the upper bowl cup, and the diameter of each air hole is larger than or equal to 0.05 cm and smaller than or equal to 0.7 cm. The lower left bowl cup and the lower right bowl cup are made of strong porous breathable materials. The bottoms of the inner sides of the cups are connected with side-pushing bearing strips, the side-pushing bearing strips shield the lower ends of the cups, and the side-pushing bearing strips are connected with soft rubber bones of the bra. The bra has the advantages that the bra is good in breathability, comfortable and free of oppression, the elastic material of the upper cup moves along with waves, the size of the