Try to think of something that fits her lifestyle but she wouldn’t splash out on herself? (I bought my birthdaughter a breadmaker for her 50th. Big success.)
On other occasions, I’ve bought a handbag/shoulder bag as a present for a woman, with great success. But always fit the present to the person’s own tastes, not to what you would choose for yourself.
Hampers are a last resort for the desperate! 
You and Yours to be cut from BBC radio 4 schedule



