5 Best Arched Window Shades (November 2026)

Covering a half-circle or arched window is the part of a room makeover that most people postpone. Standard blinds do not fit a curve, custom arch treatments from a window dresser can be expensive, and bare glass at the top of a wall leaves a bedroom bright at dawn or a living room exposed after dark. Ready-made arch shades have filled that gap with cut-to-fit fabric panels that mount directly on the frame without drilling. The real decision is choosing between blackout and light filtering fabric, and then matching the shade to the exact radius and width of the opening.

This guide is for homeowners and renters with an eyebrow, half-moon or semicircle window above a door, a staircase landing, or a bedroom wall. Each pick is judged only from the facts in its listing title: fabric type, light control, mounting style and any stated size. Dimensions that do not appear in a title are flagged as items to confirm on the listing. As of 2026, the most common style in this category is the cordless cellular or pleated panel with adhesive or no-tool mounting, so the comparison below focuses on those.

Quick Picks

Myshade Arch Window Shades Half Circle Blackout Cellular Shades Cordless No Drill Blinds for Windows Half Moon Honeycomb Fabric No Tools Room Darkening Shades Easy Install (1PCS White 72" W X 36" H)

One of the consumer electronics options compared in this guide.

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Myshade Arch Window Shades Half Circle Blackout Cellular Shades Cordless No Drill Blinds for Windows Half Moon Honeycomb Fabric No Tools Room Darkening Shades Easy Install (1PCS White 36" W X 18" H)

One of the consumer electronics options compared in this guide.

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Touri 2 Pcs Arch Window Light Filtering Pleated Shade Blinds, 72 X 36 in | For Semi-Circle Window, 60%-70% Shade, Easy to Cut and Install, White

One of the consumer electronics options compared in this guide.

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Myshade Arch Window Shades Half Circle Blackout Cellular Shades Cordless No Drill Blinds for Windows Half Moon Honeycomb Fabric No Tools Room Darkening Shades Easy Install (1PCS White 48" W X 24" H)

One of the consumer electronics options compared in this guide.

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ChYoung Blackout Half Circle Window Shade Half Moon Blinds, 36" W x 18" H | No Drill, Thermal Insulation, Arched, Cellular, Semi Circle, Easy to Cut, Window Covers, for Living Room, Bedroom, Office

One of the consumer electronics options compared in this guide.

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How to Choose

Measure the radius and the width separately

A true half-circle window has a width equal to twice its height, so a 36 inch wide opening is 18 inches tall at the center. Arched windows with straight sides below the curve are different, and a half-circle shade will not cover the straight portion. Measure the width at the base of the curve, then the height from base to the highest point, and compare both with the listing. If the width is close to a stated size, a product marked easy to cut gives a little margin; if it is smaller than the opening, the gap leaks light around the edges.

Blackout versus light filtering

Blackout fabrics are designed to block most daylight and suit bedrooms, nurseries and shift-work sleepers. Light filtering shades soften glare and add privacy while the room stays bright, which suits a stair landing or a living room. A listing figure such as 60%-70% shade tells buyers roughly how much light is held back, so the shade is clearly not meant for full darkness. Remember that arch windows sit high on a wall; if streetlight is the issue rather than morning sun, blackout is worth the choice.

Mounting: no drill, adhesive and frame depth

Most arch shades here describe a no-drill or no-tools mount, which usually means adhesive strips, clips or a tension fit against the frame. These are attractive for renters, but they depend on a clean, flat, dry surface. Check that the frame has enough flat depth for the mount, and avoid stuck-on mounting over textured paint or fresh paint that has not cured. If the window sits above a bathtub or a kitchen range, humidity and heat can weaken adhesive, so confirm the listing guidance before ordering.

What to ignore, and where budget shades cut corners

Ignore broad claims like premium quality that carry no spec. Budget shades often cut corners on fabric thickness, which shows up as glowing edges or visible seams, and on the cord-free mechanism, which may sag over time on a wide arch. Cellular or honeycomb construction usually looks more finished than flat pleats, and listings that mention thermal insulation are describing the cell structure rather than guaranteeing a particular result. Always compare the color against the wall: bright white and soft cream look different at high elevation under daylight.

One more factor is where the window faces. A south or west facing arch can take strong afternoon sun, so a blackout or higher-opacity fabric earns its place there, while a north facing arch over a stairwell rarely needs more than a light filtering layer. Also think about the height of the opening: arch windows are often out of reach, so cordless operation and a fixed or no-drill installation are practical advantages, because there is no cord to tangle and no ladder trips to adjust the shade each day.

The 5 Best Options

Myshade Blackout Cellular Arch Shade

Myshade describes this as a half-circle blackout cellular shade with a honeycomb fabric that mounts cordless and without drilling or tools. Several size variants are sold under the same name, so the exact radius must be picked on the listing.

• Strength: blackout honeycomb fabric is built for rooms that need real darkness, such as a nursery or bedroom.
• Strength: no-drill, cordless operation keeps the window frame clean and avoids a hanging cord near children.
• Trade-off: a fixed half-circle shape only works if the window is a true semicircle with no straight section.

Skip it if the arched window is in a living area where daylight is wanted, since a blackout fabric would simply darken the room. Buyers should also confirm on the listing which exact radius or width the chosen variant covers, because the same product name is used for several sizes.

Myshade Light Filtering Cellular Arch Shade

The light filtering sibling uses the same half-moon honeycomb construction and cordless, no-tools design. It is meant for spaces that need privacy but still benefit from softened daylight.

• Strength: filtered light keeps a hallway or great room bright while reducing glare.
• Strength: the same easy mounting approach as the blackout version makes it simple to swap later.
• Trade-off: it will not make a bedroom dark enough for daytime sleep.

Skip it if early light, shift-work sleep or a streetlamp outside the window are the real problem; the blackout version fits that need better. It is also worth confirming that the chosen size matches the opening before ordering, since the title does not settle that.

Touri Arch Window Pleated Shade (2 Pieces)

Touri sells two pleated light filtering shades in white, each listed at 72 by 36 inches and intended for semicircle windows. The title cites 60%-70% shade and easy cutting and installation.

• Strength: two pieces in one order suits matching windows or a spare for a future cut.
• Strength: the stated shade percentage gives a clear idea of the light level before ordering.
• Trade-off: a 72 by 36 inch panel is large and needs trimming, so careful measuring and cutting are required.

Skip it if the window is a single small opening or if full darkness is wanted, since the shade level is only partial. Cutting a pleated panel to a curve also takes patience, so a template made from cardboard or paper is a useful first step.

ChYoung Blackout Half-Circle Window Shade

ChYoung lists a blackout half-moon shade at 36 inches wide and 18 inches high with a no-drill mount, thermal insulation wording, a cellular build and easy cutting. It matches a small true semicircle window.

• Strength: the stated 36″ W x 18″ H gives certainty for a standard half-circle opening.
• Strength: cellular blackout fabric pairs light control with a tidy look.
• Trade-off: only one size appears in the title, so larger arches need a different product.

Skip it if the opening is wider than about 36 inches or has straight sides below the curve. Households that want the same look on a wider arch should compare it with the radius-based Changshade sizes instead.

Changshade Blackout Pleated Half-Moon Shade

Changshade offers a blackout pleated shade for half-circle windows with a no-drill cellular design and easy cutting. Listings state a radius of 24 inches or 36 inches, so the buyer picks by measuring the radius of the curve.

• Strength: choosing by radius is intuitive for true half-circle windows.
• Strength: two radius sizes cover small and mid-size openings without custom ordering.
• Trade-off: radius-based sizing means a mis-measured curve leaves visible gaps at the edges.

Skip it if the window is an arch with straight sides or an oval; the shape must be a true half circle. A paper template held against the glass is a cheap way to confirm the curve before cutting or mounting anything.

Maintenance is simple but worth planning. Cellular and pleated fabrics collect dust along the folds, so a soft brush attachment or a dry microfiber cloth every few weeks keeps them looking fresh. Avoid wet cleaning unless the listing says the fabric allows it, and keep adhesive mounts away from steam. Budget-tier shades in this category are common, mid-range options offer sturdier fabric, and premium custom shapes cost far more, so a ready-made panel is often a sensible compromise.

Which One Fits Your Situation

A bedroom with a half-moon window above the bed

Choose the Myshade blackout version or the ChYoung blackout shade, depending on whether the opening is larger or a compact 36 by 18 inches.

A bright stairwell or living room arch

Myshade light filtering keeps daylight flowing while adding privacy. The Touri pleated pair works when two matching arches sit side by side.

A rental with strict no-drill rules

All five options describe no-drill or easy install mounting, so the deciding factor is surface condition. Clean the frame, check the adhesive area and keep the manufacturer instructions at hand.

A window with a known radius

Changshade is the most direct match because it is sold by radius. Measure the curve twice before ordering the 24 inch or 36 inch option.

Common Mistakes

• Measuring the height of the whole window instead of only the curved portion.
• Ordering blackout fabric for a room that actually needs soft daylight.
• Applying adhesive mounts over dusty, damp or freshly painted frames.
• Assuming a half-circle shade will cover an arch with straight sides.
• Trimming a large panel before double-checking the arch width and radius.

Related guides

• Full Length Mirror For Bedrooms Under $100
• Mirror Lights For Small Spaces Under $40
• Night Light For Small Spaces Under $20

Frequently Asked Questions

Can arch shades be cut to fit?

Several listings here mention easy cutting, but cutting is permanent. Measure at least twice, trim a little less than needed, and follow the manufacturer instructions.

Do no-drill shades stay in place?

They rely on adhesive strips, clips or a friction fit, so a clean flat frame matters. Humid rooms and heavy shades make the hold less reliable.

What is the difference between cellular and pleated shades?

Cellular shades have a honeycomb structure that traps air in cells, while pleated shades are single-layer folded fabric. Cellular looks thicker; pleated is slimmer and lighter.

How can a buyer tell if a window is a true half circle?

Its width should be twice its height at the center and the curve should start directly at the base line. If there are straight sides, a half-circle shade will not cover the entire opening.