Why was Dabba forcing Lehar to buy Kurtas?

It was very evident Lehar didn’t wanted to buy Kurtis she wanted to wear jeans and top. Dabba cancelled her Top and got her se stupid long Kurta and upon that she was pressing her why didnt you buy Kurti Sets???

Fara to Janam janam ka gussa nikal by highlighting how Lehar left the Kurti section