Cellular shade designs are particularly popular for this purpose, but blackout curtains also work well. Consider these blinds ...

If you're looking for some blackout curtain alternatives that won't break the bank, you're in luck, there are plenty to ...

The blinds also use timers to raise or close automatically throughout the day, including at sunrise and sunset. Just know ...

"These blinds are energy-efficient, helping to keep your room cool in summer and warm ... Anything that won't be covered by Ikea will be covered easily by the iFit Cut-to-Width Cordless Blackout ...