This reminds me of another thread... But the other OP was on the receiving end of an email exactly like this and was horrified at how rude it seemed to them.
I do think your wording could be taken as wrong. And I agree with the other posters who have said simplify it, and don't send it out this year (its too late and could make people feel hurt) unless someone asks.
Another simple way to do this is to go on amazon, and make an actual wish list, and email them a link with the explanation;
In case anyone needs ideas for presents for DS, we put together a simple wish list that's take into account our limited space. If you don't need this info then never mind! Just wanted to offer it in case anyone still needs ideas.