you mean I must have IN my other half ? ....
or I must have FOR my other half ? .....
in my other half ? ... I don't ask for much ... only that she
be
6. is allergic to expensive jewellery
7. is allergic to shopping
A bit hard to find leh
And if she is allergic to expensive jewellery she won't want
your ring liao 
Mature in thinking of course.... how to explain...