These fabrics would be perfect for curtains - the selection at FinnStyle is fantastic!
Marimekko Lumimarja Grey / Orange Fabric
The Marimekko Lumimarja fabric was created by fabric designer Erja Hirvi. Erja Hirvi is a highly versatile designer, whose patterns have a strong feel of life to them. Hirvi's Lumimarja design features a tree blossoming and flourishing on a grey, snowy day.
Marimekko Kaivo Red / White / Black Fabric
Kaivo is a fabric design by Marimekko artists Maija Isola & Kristina Isola in 1964. The mother and daughter team created a simple and popular pattern using large, simplified graphic rhythms with rich, bold colors.
Found via FinnStyle.