This group of women can be called a klatch.
The definition of a klatch is a gathering for conversation.
An example of a klatch is a women’s bridge game.
Informal an informal gathering, as for conversation
Origin of klatchGerman klatsch, gossip; of echoic origin, originally
A casual social gathering, usually for conversation.
Origin of klatchGerman Klatsch from klatschen to gossip, make a sharp noise of imitative origin
(plural klatches or klatchs)