Well it does depend on what type of party 당신 are having. But I do have a few ideas.
One for example is, having pills like in a 'A Study In Pink' as the centerpieces. Another is if your having 컵케익 is buying and then purchasing these adorable 컵 케이크, 컵 케익, 컵 케 익 toppers and putting them in the cupcake.
link Another is that if 당신 have tables 또는 something 당신 could make 표, 테이블 cloths out of this fabric (It's his wallpaper)
link Also if you're looking for a 더 많이 cheaper alternative 당신 could buy this super adorable cookie cutter and make 쿠키 at your house!
link This is all I could really think of/Find. Hope this helps and isn't too late.