Swimming goggles include left and right frames each having an inner peripheral face and an outer peripheral face and being assembled with a lens, a connecting element interconnecting the left and right frames, skirt portions being respectively attached to the inner peripheral faces, and head strap apparatuses. Each of the inner peripheral faces is defined with a first arc face and a second arc face, in which the first arc face connected with the outer face, and the second arc face connected with the skirt portion. The first and second arc faces cooperatively form an angle less than 180 degrees so as to enable the skirt portions to be hermetically attached to contours of eye sockets and a nose of a wearer, whereby providing a comfortable wearing of the swimming goggles for the wearer.