Silk Comforter How Much Does It Cost To Adjust The Size Of A Silk Comforter Cover?

How much does it cost to adjust the size of a silk comforter cover? - silk comforter

I have a silk duvet cover that is too big for my ceiling. What would it cost, a deck level of coverage again, two measures? There is also a pipe on the edge of the bridge. What does it cost to keep the pipe?