For example a greengrocer sells two types of orange which are big size and small size . While we speak about which orange I need , I say sentence below;
I need small size of this ( by showing big size orngeoranges as I couldn't see the small size orange )
or
I need this in small size ( by showing big size orngeasoranges I couldn't see the small sized orange )
I know there are more simple ways to explain this situtaion but I try to learn difference between two phrase .What I wonder is that does both sentence have same meaning ?I mean'' in small size or small size of'' cause sentence mean different ?