Light and soft with nearly see-through material. If you're looking to not darken your room but to soften the sun, sheer curtains are the way to go.
Lined Window Curtains:
After being professionally printed, a 2nd white panel is sewn to the back to create a sturdy and soft window curtain that is designed to reduce the light by 50%
Blackout Window Curtains:
A strong, quality window curtain. A 3rd black window curtain panel is sewn between a white panel and the professionally printed panel. These curtains are currently only available in the 48x84 size and are designed to block 100% of the light.