Bedroom curtains are not only for dressing the window.
They can help control the amount of light entering, increase privacy and make the room feel more visually comfortable.
In this guide, we explain how to choose curtains for the bedroom and the differences between sheer, semi-opaque and blackout solutions.
Do you wake up earlier than you would like because too much light enters through the window?
Is there outdoor lighting near the bedroom? Or are you simply looking for greater privacy without turning the room into a permanently dark space?
These questions are more important than starting with the curtain colour.
In the bedroom, the choice should first be based on the amount of light you want to control.
Only afterwards should you consider the texture, colour, pattern and how the curtain relates to the rest of the décor.
There are many different solutions to meet these needs. The Gato Preto curtains collection currently includes sheer, semi-opaque and blackout models, as well as different materials, colours and patterns.
This article is part of the Bedroom & Sleep cluster, dedicated to creating a more comfortable space designed for rest.
In this guide you will find
- Start with the bedroom’s needs
- Sheer, semi-opaque or blackout?
- When to choose a blackout curtain
- When to choose a semi-opaque curtain
- When to use sheer curtains
- How to combine two types of curtains
- How to choose the measurements
- How high should you place the curtain?
- How to choose the colour and pattern
- How to choose curtains for a small bedroom
- How to create a hotel-room feel
- Common mistakes
- Checklist before choosing
1. Before choosing the curtain, consider the problem you need to solve
A beautiful curtain may not be the right curtain for your bedroom.
Before choosing, observe the room at different times of day.
Ask yourself
- Does too much light enter in the morning?
- Is there street lighting during the night?
- Is the window highly exposed to other houses or the street?
- Do you need greater privacy during the day?
- Do you want to maintain the flow of natural light?
- Does the room get very hot when it receives sunlight?
- Are you mainly looking to add texture and decoration?
The answers help you understand whether you need to block light, filter it, or simply soften it.
Choose the function first. Then choose the decoration.
In the bedroom, controlling light and ensuring privacy should carry as much weight in the decision as the curtain's colour or pattern.
2. Sheer, semi-opaque or blackout curtain?
The main difference lies in how each fabric manages the passage of light.
| Type | Light entry | It may make sense when... |
|---|---|---|
| Sheer | Allows more light to pass through. | Wants to soften the window while retaining brightness. |
| Semi-opaque | Filters out some of the light. | Is looking for a balance between brightness and greater privacy. |
| Blackout | Designed to block out light. | Needs a darker bedroom to rest. |
Gato Preto's current collection includes these different solutions, allowing you to choose according to the room's needs.
A bedroom may even benefit from combining two types, especially when you want different performance during the day and at night.
3. When should you choose a blackout curtain?
Blackout is especially useful when controlling the amount of light entering is a priority.
It may make sense in bedrooms exposed to sunrise, urban lighting or other outdoor sources during the night.
Consider blackout if
- Outside light interferes with the bedroom's atmosphere.
- Needs greater darkness at certain times.
- Works shifts and needs to rest during the day.
- The bedroom receives a lot of light in the morning.
- Is looking for greater control over brightness and privacy.
Among the current options is the TALIN collection, with blackout curtains in different colours.

The TALIN models have 140x270 cm and were developed to block out light and create darker, more private spaces.
There are TALIN solutions with different constructions. In the lined models, two layers are woven together, also contributing to greater resistance to heat and sea air.
In other versions, the fabric's structure itself ensures opacity without using rubber.
💡 Blackout is not just a decorative choice. If outside light is one of the things that bothers you most in the bedroom, starting with the level of opacity can be much more useful than starting with the colour.
4. When should you choose a semi-opaque curtain?
Not all bedrooms need to be completely dark.
If you want to reduce the intensity of the light without completely blocking out the brightness, a semi-opaque curtain can offer an interesting balance.
It may make sense when
- Wants to filter the light during the day.
- Is looking for greater privacy.
- Does not need blackout.
- Wants to soften a very bright window.
- Prefers a simple solution for everyday use.
The Gato Preto curtain collection currently includes semi-opaque models 4EVERYDAY in different colors, including white, beige, light green, grey, and mustard.

This allows you to adapt the function to the palette already present in the bedroom.
5. When should you use sheer curtains?
Sheer curtains serve a different purpose.
Rather than significantly darkening the room, they help soften the window and the incoming light.
They can make a window look more polished without taking away the feeling of brightness from the bedroom.
They are particularly useful when
- You greatly value natural light.
- You do not need to darken the bedroom during the day.
- You want to add a lightweight textile layer to the window.
- You want to combine a lightweight curtain with a more opaque solution.
The current collection includes different sheer designs, from neutral options to colors that can play a more active role in the décor.
If you need significant light control at night, a sheer curtain used on its own may not meet that need.
6. Can you combine a sheer curtain with a blackout curtain?
Yes, and this is a particularly versatile solution for the bedroom.
This combination allows you to change how the window functions throughout the day.
During the day
- Keep the blackout open.
- Use the lighter layer to soften the window.
- Allow more natural light to enter.
At night
- Close the blackout layer.
- Increase privacy.
- Reduce the amount of outside light entering.
This solution also adds depth to the décor by working with the window through different textures.
However, it requires an installation compatible with two layers.
Before deciding, check the available space and the appropriate curtain rods and accessories.
7. How do you choose the right curtain size?
One of the most common mistakes is measuring only the window glass.
The curtain relates to the entire wall, not just the opening.
Measure the width
Start by measuring the area you want to cover.
Also consider the amount of fabric needed to create some fullness when the curtain is closed.
A panel with exactly the same width as the window may end up too stretched.
Measure the height
Measure from the point where you intend to install the curtain rod to the area where you want the fabric to end.
Some Gato Preto models currently feature the measurement 140x270 cm, including the TALIN blackout curtains and designs from the Heritage collection.
The collection also includes other dimensions, so you should always confirm the specific measurement of the selected item.
💡 Measure before buying. Do not assume that all windows or ceiling heights are the same, even within the same home.
8. At what height should you hang curtains?
The position of the curtain rod greatly influences how the window and the room itself are perceived.
When there is space, positioning the curtain above the window's upper edge can help create a feeling of greater height.
Avoid limiting the curtain rod to the exact width of the window
If there is space at the sides, extending the curtain rod slightly allows you to draw the fabric back more effectively when you want to let in light.
Consider its relationship with the floor
A long curtain creates a more continuous vertical line.
Before installation, check whether you want it to end close to the floor or whether there is an obstacle, such as a radiator or piece of furniture.
Consider daily use
A visually attractive solution should remain easy to open, close and clean.
Avoid lengths that create unnecessary difficulties in your routine.
9. How to choose the color and pattern of curtains?
Once the practical function is addressed, you can view the curtain as a decorative element.
The piece's size gives it significant visual impact, even when the color is understated.
If the bedroom already has many elements
A plain curtain in a shade close to the walls or textiles can help balance the overall look.
If the bedroom is very neutral
The curtain can introduce color or pattern and take on greater prominence.
Repeat a color that is already present
A shade found in the bedding, cushions or décor can be repeated in the curtain and help connect the different elements.
Do not try to match everything exactly
A home gains depth when different tones and textures interact without being exactly alike.
In the current collection, you will find everything from neutral options to curtains with a stronger decorative presence, including models from the Heritage collection.
The 140x270 cm Heritage curtains, Made in Portugal, allow you to treat the window as part of a more expressive textile composition.
If you want to refresh the bedroom through these elements, also see How to transform your home décor using only textiles.
10. How to choose curtains for a small bedroom?
In a small bedroom, the window can help create a feeling of greater height and continuity.
Emphasize vertical lines
A long curtain can guide the eye visually from ceiling to floor.
Avoid excessive bulk when space is limited
The amount of fabric should be sufficient to create movement without obstructing circulation or taking up too much space at the sides.
Consider the brightness
If the bedroom already receives little natural light, keeping blackout curtains permanently closed can make the room even darker during the day.
In this case, a layered solution allows you to open the opaque layer completely when it is not needed.
Use color intentionally
Curtains close to the wall color can create greater visual continuity.
But a small bedroom does not necessarily need to use only light colors.
If you like contrast, you can introduce it in a controlled way.
11. How can you use curtains to create a hotel-room feel?
One feature we associate with many hotel rooms is the ability to control the light easily.
During the day, the space can be bright.
At night, curtains create a more private and inviting atmosphere.
This is the logic worth bringing into your home.
Think of the window as part of the experience
Long curtains add a large textile surface to the bedroom.
This can visually soften the room and enhance the feeling of comfort.
Combine function and texture
A lightweight layer during the day and a more opaque one at night offer greater flexibility.
Coordinate them with the rest of the bed
The curtains do not need to be exactly the same color as the sheets or bedspread.
Instead, look for a relationship between tones, materials, and textures.
See how to incorporate this choice into the overall design in How to create a hotel room at home.
Do not copy a hotel’s decor. Copy the logic.
Control the light when needed, make the most of the brightness during the day, and use textiles to make the bedroom feel more inviting.
12. Curtains and lighting should be considered together
Bedroom lighting does not depend only on lamps.
It also depends on how much natural and outdoor light can enter.
During the day, the curtains help manage sunlight.
At the end of the day, it can completely change the atmosphere when you close the curtains and start using artificial lighting.
That is why it is worth considering both elements together.
| Time of day | Curtains | Lighting |
|---|---|---|
| Morning | Open to make the most of natural light. | Add lighting only when necessary. |
| During the day | Filter the light if there is too much brightness. | Prioritize natural light. |
| End of the day | Close gradually to increase privacy. | Use lower light sources. |
| Night | Use greater opacity when necessary. | Prioritize comfortable, localized lighting. |
To explore this part of the bedroom in more depth, see How to choose bedroom lighting.
13. Common mistakes when choosing bedroom curtains
Choosing based solely on color
The opacity should correspond to your actual need for light control.
Buying without measuring
Check the width, height, and position of the curtain rod before choosing.
Confusing semi-opaque with blackout
The two solutions behave differently in relation to light.
Choosing blackout when you want plenty of brightness throughout the day
If you need both functions, consider a layered solution.
Ignoring the width needed to create fullness
A panel that is too stretched may lose some of the intended textile effect.
Installing the curtain rod without considering the wall's proportions
The position can influence how high and wide the window appears.
Forgetting about maintenance
Always check the washing and care instructions for the chosen item.
Choosing the curtain in isolation
Consider how they relate to the bedding, lighting, walls, and other textiles.
14. Checklist for choosing bedroom curtains
Start with your needs
- Understand how much light enters during the day.
- Check whether there is exterior lighting at night.
- Assess the need for privacy.
- Decide whether you want to filter or block the light.
Before buying
- Measure the width of the area to be covered.
- Measure the height from the installation point.
- Confirm the size of each panel.
- Calculate the amount needed to create fullness.
- Check the installation system.
- Check the care instructions.
To integrate it into the decor
- Look at the colors already present in the bedroom.
- Decide whether the curtain will be neutral or a focal point.
- Coordinate the fabric with the bedding.
- Think about artificial lighting.
- Consider two layers when you need greater flexibility.
Frequently asked questions about bedroom curtains
What is the best curtain for a bedroom?
It depends on the amount of light and privacy you are looking for.
Blackout makes sense when you want greater control over light. A semi-opaque or sheer curtain may be more suitable when you want to preserve brightness.
What is the difference between a blackout curtain and a semi-opaque curtain?
Blackout fabric is designed to block incoming light.
Semi-opaque fabric filters some of the light without aiming to create the same level of darkness.
Does a blackout curtain make the room completely dark?
Blackout fabric can block light from passing through the panel itself.
However, the result in the room also depends on the installation, panel width, and possible light gaps at the sides, top, or bottom of the window.
Can I use a sheer curtain and a blackout curtain on the same window?
Yes.
This combination allows you to keep a lighter layer during the day and use the blackout layer when you want greater privacy or light control.
How do I know how many panels I need?
Measure the width you want to cover and also consider the amount of fabric needed to create fullness when the curtains are closed.
Always check the individual width of the model you choose.
Should curtains touch the floor?
They can end at floor level to create a continuous vertical line, but the decision depends on the available height, the desired style and ease of maintenance.
Which curtain should I choose if a lot of light enters in the morning?
A blackout curtain may be worth considering when you want to significantly reduce the amount of light entering.
Also take the installation into account, as light can enter through the edges of the window.
What curtain sizes are available from Gato Preto?
The collection includes different dimensions, including several 140x270 cm models.
Always check the measurement indicated for the specific item before buying.
Continue creating a bedroom designed for rest
Controlling the light is just one part of a comfortable bedroom.
The mattress, pillow, temperature, bed linen, lighting and organization also contribute to the experience of the room.
Find the right balance between light, privacy and décor
Choosing curtains for the bedroom starts with understanding what happens around the window.
If you need greater darkness, look for a blackout solution. If you want to filter the light, consider a semi-opaque option. If you want to preserve natural light, a sheer option may be enough.
And when you need different levels of light control throughout the day, combine layers.
Explore sheer, semi-opaque, blackout curtains and different textile options to find the solution that best meets your bedroom’s needs for light, privacy and décor.
Discover curtains →Preparing the bedroom for rest also means deciding when to let the light in—and when to keep it outside.


