Custom Size 11ft x 13ft x 17ft Beige Right Triangle Sun Shade Sail

Our review of this custom size right triangle shade sail finds it best for homeowners and small commercial spaces that need a tailored cover with strong sun protection. The single biggest reason to buy is the combination of a custom D-ring measured fit and high-density 200 GSM HDPE fabric that blocks up to 95% of UV, delivering measurable temperature reduction and a durable outdoor canopy solution. The review focuses on real-world performance, ease of installation, and the practical limits of sizing for buyers.

Key Features

• 95% UV blockage: The 200 GSM HDPE fabric blocks up to 95% of harmful UV rays to protect people and furnishings under the sail.
• Temperature reduction: The shade sail cuts ambient temperature by as much as 15 degrees compared with unshaded areas, making outdoor spaces noticeably cooler.
• Custom fit: Measurements are taken from D-ring to D-ring so the sail can be made to match irregular spaces and specific anchor locations.
• Durable construction: Reinforced edges, double-layer stitching and stainless steel D-rings give the sail commercial standard durability and resistance to fraying.
• Flexible installation: The sail mounts to trees, roofs, walls or poles and recommends leaving 0.5 ft of gap from D-rings to poles for proper tensioning.
• 3-year assurance: A three-year assurance covers build quality concerns and reflects the manufacturer's confidence in longevity.

Who It's For

This shade sail will suit homeowners who need a tailored cover for patios, play areas or garden enclosures and for small businesses seeking a durable, breathable canopy that reduces heat and blocks most UV. It is also practical for hobby farmers or chicken keepers who need reliable overhead shade that performs in summer heat and wind.

It is not ideal for buyers who want a one-size-fits-all product off the shelf or those who require a fully waterproof solid canopy; the material is water and air permeable, so it will not provide complete rain protection. Also, customers needing very large continuous coverage should consider overlapping multiple sails or a different rigid structure.

Pros & Cons

Pros

• High UV protection with 95% blockage for safer outdoor time.
• Noticeable cooling effect, lowering temperature up to about 15 degrees.
• Custom sizing between D-rings yields a tailored fit for irregular anchor points.
• Commercial-grade details like stainless D-rings and double stitching improve longevity.

Cons

• Some customers report the finished sail can feel smaller than expected, so careful measurement is vital.
• Material is permeable and not intended as a full rainproof awning.

Specifications

Shape	Right triangle
Custom size example	11' x 13' x 17' (D-ring to D-ring)
Material	200 GSM HDPE
UV protection	Up to 95% blockage
Permeability	Water and air permeable
Hardware	Stainless steel D-rings, reinforced edges
Assurance	3 years included

Our Verdict

The custom right triangle shade sail is a solid value for anyone needing precise, UV-dense shade without a rigid install; its 200 GSM HDPE fabric and reinforced construction deliver durability and cooler outdoor conditions. Buy it if you measure carefully and want a breathable, long-lasting canopy; look elsewhere if you need full rainproof coverage or a standardized off-the-shelf size.

Frequently Asked Questions

How should I measure for a custom sail?
Measure from D-ring to D-ring at the anchor points you plan to use and allow the recommended 0.5 ft gap to poles for proper tensioning.

Will this keep rain out?
No, the 200 GSM HDPE fabric is water and air permeable so it provides shade and reduced heat but not complete rainproof coverage.

How durable is the hardware?
The sail includes stainless steel D-rings and reinforced edges with double stitching to resist fraying and improve long-term durability.