Day and Night blinds — also known as Zebra blinds — are a stylish, modern option that lets you control light using alternating sheer and opaque fabric stripes. However, if the blinds are too long for your window, they can bunch up at the bottom, affecting the smooth rolling motion and overall appearance. Shortening them ensures a cleaner look, smoother operation, and longer-lasting fabric.
Before you begin
Start by fully lowering your blinds and noting how much excess fabric needs to be removed. You’ll want the blind to stop just above the windowsill or floor for a neat finish. Because Day and Night blinds have a dual-layer fabric system, adjusting them requires precision to maintain the pattern alignment. If you’re unsure or working with made-to-measure blinds, consult professionals such as Day and Night blinds with fitting service for expert advice before making any changes.
Step-by-step guide to shortening Day and Night blinds
- Fully lower the blind: Extend it to its maximum drop to reveal the extra fabric at the bottom.
- Remove the blind from its brackets: Carefully lift the roller out of the mounting brackets so you can work on a flat surface.
- Detach the bottom bar: Slide or unclip the weighted bottom bar to free the fabric.
- Measure and mark the new length: Use a tape measure and pencil to mark where you want to trim, leaving a small allowance (around 1–2 cm) for reattaching the bottom bar.
- Trim the fabric carefully: Use sharp scissors or a rotary cutter for a clean, straight cut across both fabric layers.
- Reinsert the bottom bar: Slide the bar back into place, ensuring the fabric stripes remain aligned.
- Rehang and test the blind: Place the roller back into its brackets and check that it rolls evenly without creasing or bunching.
Common issues and how to fix them
If your fabric pattern looks uneven after trimming, check that both layers were cut at the same point in the stripe pattern. Wrinkling or resistance when rolling up often means the fabric was reattached too tightly — simply loosen and refit the bottom bar.
For electric or cassette-style Day and Night blinds, it’s best to have adjustments carried out by experts offering Day and Night blinds with fitting service to avoid damaging the roller or motorised mechanism.
When to call in the professionals
Shortening dual-layer blinds takes a steady hand and careful alignment. If your blinds are motorised, extra-wide, or fitted within a cassette, professional modification ensures everything stays perfectly balanced. The skilled team at Kelly’s Blinds can resize, refit, and reinstall your blinds for a seamless, polished look.

What to do next
Whether your blinds need shortening, cleaning, or a complete refresh, explore Day and Night blinds with fitting service to ensure every adjustment is handled with precision and care — keeping your blinds looking sharp and working flawlessly.
FAQ – How to Shorten Day and Night Blinds?
Can I shorten Day and Night blinds myself?
Yes – with care, you can trim the fabric manually, but it’s essential to keep both layers aligned.
What tools do I need?
A tape measure, screwdriver, and sharp scissors or rotary cutter are usually sufficient.
Are motorised blinds adjustable in the same way?
Not quite – motorised or cassette-fitted blinds should be resized by professionals to protect the mechanism.


