If you need arch window blinds that physically open and close, the products listed here offer an important distinction: four are fixed, cut-to-fit arch shades, while the adjustable aluminum mini blind is not designed for an arched window. The arch shades are better suited to covering a half-circle window for privacy or light control; choose one only if a stationary shade meets your needs. The table compares the available sizes and light-filtering styles.
| Product | Best suited for | Operation |
|---|---|---|
| MYshade 48 × 24-inch arch shade | Smaller half-circle windows | Fixed after installation |
| MYshade 72 × 36-inch arch shade | Larger half-circle windows | Fixed after installation |
| Changshade 36-inch-radius arch shade | Cut-to-fit blackout coverage | Fixed after installation |
| Touri light-filtering arch shades | Softened daylight | Fixed after installation |
| HOTSOON aluminum mini blinds | Adjustable light control on non-arched windows | Slats tilt with a swivel bar |
MYshade 48 × 24-Inch Blackout Arch Shade

Best for: A smaller half-circle window where a stationary blackout covering is acceptable. This MYshade model is listed as 48 inches wide by 24 inches high and has a 24-inch radius. The maker says it can be trimmed for irregular arches with radii from 6 to 24 inches.
The non-woven honeycomb fabric has laminated aluminum foil backing, which the product description says provides blackout and privacy. Double-sided tape and included accessories are intended to simplify installation and help prevent the shade from tilting or falling.
Limitation: This is not described as an opening-and-closing shade. Once installed, it covers the arch rather than adjusting like a conventional blind.
MYshade 72 × 36-Inch Blackout Arch Shade

Best for: Larger half-circle windows needing a fixed room-darkening covering. This version measures 72 by 36 inches and is specified for arches with radii from 6 to 36 inches. The fabric is non-woven, with laminated aluminum foil backing for blackout and privacy, according to the listing.
The shade can be trimmed to fit an irregular arch, and the package includes double-sided tape and accessories intended to help hold it in position. Its larger listed dimensions make it the more relevant MYshade option for a broad, tall half-round window.
Limitation: It does not provide an open-and-close mechanism. Measure the window’s width and radius carefully before choosing a cut-to-fit shade.
Changshade 36-Inch-Radius Blackout Arch Shade

Best for: Buyers who want a trimmable blackout shade for a half-moon or half-circle window. The listing gives a maximum arch radius of 36 inches and says the shade can be cut for irregularly shaped windows. Its non-woven fabric has laminated aluminum foil backing, described as providing blackout and privacy.
Included accessories and strong double-sided tape are intended to make installation tool-free and reduce tilting or falling. It is a direct alternative to the larger MYshade model for shoppers comparing fixed arch coverings.
Limitation: The product is a fixed pleated shade, not an adjustable blind that opens and closes after installation.
Touri Light-Filtering Arch Shades

Best for: An arch-window buyer who wants filtered daylight instead of complete blackout. The listing describes a two-piece set measuring 72 by 36 inches and says it filters 60% to 70% of bright light. It also states the shade can provide privacy and help protect furniture and floors from UV rays.
The material can be cut to the desired length, and installation uses included tape. The listed maximum is a 36-inch-radius semicircle, so confirm that the window shape and size suit the shade before ordering.
Limitation: This is a light-filtering, fixed shade rather than an operable blind. It will not give the same darkness as the blackout models.
HOTSOON Adjustable Aluminum Mini Blinds

Best for: Buyers prioritizing adjustable light control on a window that can use horizontal mini blinds. Unlike the fixed arch shades, this product has aluminum slats that tilt when the swivel bar is turned, so it offers a way to change incoming light. The listing also describes the slats as water-resistant and designed with layers to resist dirt and wear.
Limitation: The supplied information does not describe this as an arch-shaped product. Do not assume it will fit a half-circle window; consider it an adjustable alternative for a suitable standard window.
Buying Guide: How To Choose Arch Window Blinds
Do you need a blind that actually opens and closes?
Check the operating mechanism before buying. The arch-specific options here are described as cut-to-fit shades secured with tape, not as shades that retract or move. HOTSOON’s slats tilt with a swivel bar, but its listing does not establish that it fits an arched window. If both an arch shape and routine opening are essential, verify the product’s operating design and fit with the seller before ordering.
How should you compare blackout and light-filtering options?
Choose a blackout model if limiting light and visibility is the priority. The MYshade and Changshade listings describe foil-backed fabric as providing blackout and privacy. Choose Touri if you prefer some daylight: its listing says it filters 60% to 70% of bright light. That is a different goal from complete room darkening.
What should you measure?
Measure the window’s width and arch radius, then compare both with the product’s stated dimensions and range. The MYshade models specify maximum radii of 24 or 36 inches; Changshade and Touri list coverage up to a 36-inch radius. Although some can be trimmed, trimming does not make every shape or size suitable.
Does installation require tools?
The MYshade and Changshade listings describe double-sided tape and tool-free installation. Touri says it is cut to size and installed with included tape, using a knife for trimming. Follow the specific product instructions and ensure the window surface is appropriate for adhesive mounting.
Frequently Asked Questions
Can these arch shades open and close?
The four arch-specific shades listed here are described as stationary after installation. Their product information does not specify an opening-and-closing mechanism.
Which option is intended to adjust light?
HOTSOON’s aluminum mini blinds tilt their slats using a swivel bar. They are not identified as an arch-window product.
Which arch shade filters daylight rather than blocking it?
Touri is the light-filtering choice; its listing says it filters 60% to 70% of bright light.
Can the arch shades be trimmed?
MYshade, Changshade, and Touri describe cut-to-fit options. Check the stated radius and dimensions first, because trimming does not guarantee a fit for every window.