When decorating arched windows, half moon shades offer a practical and affordable way to control light, boost privacy, and add a touch of style. This guide highlights budget-friendly half circle window shades that fit a range of arch radii and installation preferences. Below you’ll find five options with easy, tool-free mounting, durable materials, and light-blocking or light-filtering capabilities. Use the buying guide to compare key features and choose the best fit for your space.
| Product | Radius Range | Light Control | Install | Size Example |
|---|---|---|---|---|
| Maritown Arch Window Shade Radius 12 inch | 12″ radius | Light filtering 40–60% | Adhesive, no tools | 12″W x ?” > |
| MYshade Arch Window Shades (36″ x 18″) | 18″ radius | Blackout option | Double-sided tape, no tools | 36″ W x 18″ H |
| Jlong Arch Window Shade Curtains (36×18″) | 36″ radius window capable | Light filtering | Peel-and-stick | 36″ x 18″ |
| Maritown Arch Window Shade Blackout (36×18″) | Radii up to 36″ | Full blackout on select variants | Double-sided tape | 36″ x 18″ |
| MYshade Arch Window Shade (72″ x 36″) | 36″ radius | Blackout, premium | Double-sided tape | 72″ W x 36″ H |
Arch Window Shade Radius 12 Inch Half Circle By Maritown
The Arch Window Shade Radius 12 inch from Maritown is a non-woven fabric shade designed to form a half-moon shape with a 12-inch radius. It uses double-sided adhesive to attach securely to arched accessories, reducing the risk of tilting or falling. The fabric filters light by 40–60% and helps block heat and UV rays while preserving privacy. This option is suited for small to medium arched openings and offers a quick, tool-free installation process.
MYshade Half Circle Blackout Cellular Arch Window Shade 36″ x 18″
MYshade offers a half-circle blackout cellular shade with a 18″ radius, built from durable non-woven fabric and featuring an aluminum foil layer for enhanced privacy and light control. It’s designed for arched windows and can be trimmed for a precise fit. The product includes accessories to prevent tilting or falling, and comes with sturdy double-sided tape for quick installation without tools.
Jlong Arch Window Shade Curtains Half Circle (36×18)
Jlong’s Arch Window Shade Curtains provide a half-circle pleated fabric design that is easy to install with adhesive backing. Made from non-woven fabric, it filters sunlight, reduces glare, and protects furnishings from UV fading. The shade is suitable for various window shapes, including circular, curved, and square arches, and can be cut to fit irregular openings as needed.
Maritown Blackout Arch Window Shade 36×18
This Arch Window Shade is a blackout cellular option with a 36″ radius capacity. It comes in multiple sizes and colors, including white, beige, gray, and blue. The no-drill, double-sided tape installation helps secure the shade without tools. Built-in reflective backing improves light and heat blocking, enhancing privacy while maintaining an even appearance on arched windows.
MYshade Arch Window Shades 72″ x 36″ White
MYshade’s 72″ x 36″ arch shade delivers a larger coverage option with a 36″ radius. It features blackout capabilities via a laminated aluminum foil layer and a durable, easy-to-maintain non-woven fabric. The shade is designed for quick, tool-free installation with double-sided tape, offering a clean, uniform look across expansive arched windows.
Fainne 2 Pcs Half Moon Window Shade (Black)
Fainne provides a two-piece set of half moon window shades with a 36 x 72 inch measurement. The shades are designed to be cut and installed to fit radius windows from 5 to 36 inches. Made from polyester shading non-woven fabric, they offer 60–70% shading, UV protection, and privacy while allowing flexible customization for irregular arched openings. The kit includes arch shade holders for installation flexibility.
Buying Guide: Key Purchase Considerations
When selecting cheap half moon shades for arched windows, consider these factors to ensure you get the best fit and performance:
- Radius and Fit: Confirm the arched window’s radius or width to ensure the shade covers the opening without gaps. Some shades fit radii from 6 to 18 inches, while others support up to 36 inches.
- Light Control: Decide between light-filtering and blackout options. Cellular and laminated foil-backed shades typically offer stronger light blocking, while non-woven fabrics may filter light more softly.
- Installation Method: Tool-free, adhesive-based mounting is common, but check tape strength and surface compatibility (glass, wood, painted surfaces). Some models offer fixed brackets for added stability.
- Material Durability: Look for durable non-woven fabrics or honeycomb constructions for long-lasting performance and easier cleaning. Some shades are washable or easy to dust.
- Size Flexibility: If your opening is irregular, choose shades that can be trimmed or come in adjustable dimensions. Verify whether trimming affects warranty or performance.
- Color and Aesthetics: Most options come in white or neutral tones to blend with various decors. Consider whether you need front and back color symmetry for two-sided visibility.
- Privacy and Heat Blocking: Cellular and coated shades offer better privacy and insulation, useful for bedrooms and rooms facing bright sunlight or heat sources.
- Maintenance: Check whether the shade is easy to clean and whether it resists deformation after cleaning or bending. Some shades are more forgiving for DIY trimming.