Hopefully your front and back doors are a standard size, as well as the sitting room windows, then you’ll be able to get something ready made.
It’s like the house that twat built here. Ours are an awkward size so had to be made to measure. The first quote was eye watering, but we found a seamstress who’s made/making them for less than half the original quote.
Hand stitched curtains over doors? It really is like going back several decades when you pass that border.