Custom Size 15ft x 18ft x 23.4ft Right Triangle Sun Shade Sail - UPF50

In this review the reviewer looks at the custom size 15' x 18' x 23.4' right triangle sun shade sail, aimed at home and light-commercial outdoor spaces that need reliable sun protection. The bottom line: this shade sail is best for buyers who want a tailored fit and strong UV defense, because it blocks up to 95% of UV rays and is made from 200 GSM HDPE for durability. The review examines build quality, ease of installation, temperature reduction and real user notes on sizing so you can decide if a custom canopy is the right choice.

Key Features

• 95% UV protection: The 200 GSM HDPE fabric blocks up to 95% of harmful rays, providing confident sun protection for patios, play areas or animal enclosures.
• Temperature reduction: The woven material can lower temperatures by up to 15 degrees compared with unshaded spots, making sitting areas noticeably cooler.
• Custom sizing: Measurements are taken D-ring to D-ring so the sail can be made to fit specific mounting points and avoid awkward gaps.
• Durable construction: Reinforced edges, double-layer stitching and stainless steel D-rings improve longevity for seasonal and frequent use.
• Breathable and water permeable: The fabric sheds some water and allows air flow, reducing wind load while keeping the canopy ventilated.
• Three year assurance: A three year assurance backs the product, giving extra confidence in its construction and materials.

Who It's For

This shade sail is ideal for homeowners, small business owners or hobby farmers who want a shaped canopy tailored to specific anchor points, such as trees, posts or building corners. It suits people who value strong UV protection and a fabric that reduces ambient temperature across seating, play and animal areas.

It is less suitable for buyers who need a very large single-piece commercial awning beyond these dimensions or a fully waterproof canopy for constant rain exposure. Also, customers who expect a looser, oversized fit should plan measurements carefully since some users noted perceived smallness compared with expectations.

Pros & Cons

Pros

• High sun blockage with 95% UV protection for safer outdoor use.
• Sturdy build with stainless steel D-rings, reinforced edges and double stitching for improved durability.
• Custom sizing ensures a neater fit for irregular or precise mounting points.
• Helps reduce temperature under the sail, making outdoor spaces more comfortable.

Cons

• Some buyers report the delivered sail can seem smaller than expected, so careful measurement is essential.
• Not a fully waterproof awning, as the fabric is water permeable rather than impermeable.

Specifications

Our Verdict

For anyone who needs a tailored shade solution with strong sun protection and solid construction, this custom right triangle shade sail is a practical choice and represents good value for controlled outdoor shading. Measure carefully and expect a breathable, durable canopy rather than a waterproof tarp, and you will get reliable shade and cooler conditions where it matters most.

Frequently Asked Questions

How should I measure for a custom sail?
Measure from D-ring to D-ring at each corner and communicate those exact dimensions when ordering to ensure a precise fit.

Is the fabric waterproof?
The 200 GSM HDPE fabric is water and air permeable, so it sheds some rain but is not fully waterproof like a coated tarp.

Can it be mounted to trees or walls?
Yes; the sail can be attached to trees, roofs, walls or poles using appropriate mounting hardware and leaving the recommended gap at corners.