{"product_id":"custom-size-21ft-x-23ft-gray-rectangle-sun-shade-sail-tight","title":"Custom Size 21ft x 23ft Gray Rectangle Sun Shade Sail - Tight","description":"\u003cp\u003eIn this review the Custom Size 21' x 23' Gray Rectangle Sun Shade Sail is judged on fit, durability, and everyday usefulness. It is best for homeowners and renters who need a tailored shade solution for patios, pools, carports, or balconies and want a tight, sag-free canopy. The single biggest reason to buy is its made-to-measure approach with curved edges that hold tension and prevent the loose, baggy look typical of off-the-shelf sails; that precision fit alone changes how consistently it shades and how long it keeps a crisp appearance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade for a Perfect Fit:\u003c\/strong\u003e Corner-to-corner measurements and curved edges are designed to keep the sail taut so it resists sagging and maintains a neat appearance over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable \u0026amp; UV-Blocking Material:\u003c\/strong\u003e Virgin polyethylene construction provides lightweight strength while blocking up to 95% of UV rays and reducing visibility for cooler shaded areas and added privacy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Season Outdoor Use:\u003c\/strong\u003e The fabric performs in summer sun, helps reduce overnight frost and offers light rain protection, making it useful across changing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Sizes Available:\u003c\/strong\u003e Each sail is made locally to order so customers get a tailored solution that fits specific layouts like patios, driveways, or poolside spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Year Limited Warranty:\u003c\/strong\u003e A multi-year warranty offers reassurance that the product is built to last and supported if durability problems arise.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Custom Size 21' x 23' shade sail is aimed at people who need a precise fit and a robust fabric that blocks a high percentage of sunlight; it is particularly appropriate for homeowners shading a patio, pool area, or carport who value a clean, taut installation and privacy. It also suits small businesses that need an affordable, weather-resistant canopy for outdoor seating or covered walkways.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include buyers who need full waterproofing for heavy downpours or a fully permanent roof solution; this sail provides light rain coverage but is not a hard roofing system. Customers preferring plug-and-play kits in a single standard size may find the custom ordering process less immediate.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh UV protection and reduced visibility help keep shaded spaces noticeably cooler and more private.\u003c\/li\u003e\n\u003cli\u003eCustom corner-to-corner sizing and curved edges deliver a tight, professional-looking fit without excessive sag.\u003c\/li\u003e\n\u003cli\u003eLightweight virgin polyethylene balances strength and handling for easier tensioning when installing.\u003c\/li\u003e\n\u003cli\u003eBacked by a 3-year limited warranty for added confidence in durability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInstallation can be mixed in difficulty depending on mounting points and may require hardware or extra hands for a proper tensioned fit.\u003c\/li\u003e\n\u003cli\u003eProvides only light rain coverage, so it is not a substitute for a waterproof roof in heavy storms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCustom rectangle sun shade sail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e21 ft x 23 ft (custom made)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eGray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eVirgin polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Blocking\u003c\/td\u003e\n\u003ctd\u003eUp to 95% UV rays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVisibility Reduction\u003c\/td\u003e\n\u003ctd\u003eUp to 90% reduced visibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3-year limited warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Custom Size 21' x 23' Gray Rectangle Sun Shade Sail is a solid value for anyone who needs a tailored, durable shade solution that looks tidy and blocks most UV. Buyers who prioritize a tight fit, privacy, and multi-season outdoor use will find this sail delivers practical performance and a sensible warranty, though those needing full waterproofing or instant off-the-shelf simplicity should consider alternatives.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow are measurements taken?\u003c\/strong\u003e\u003cbr\u003eMeasurements are taken from corner to corner and the sail is cut with curved edges so it holds tension and resists sagging.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it stop sun and reduce heat?\u003c\/strong\u003e\u003cbr\u003eThe virgin polyethylene fabric blocks up to 95% of UV rays and reduces visibility up to 90%, which helps cool shaded areas noticeably compared with direct sun.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it suitable for winter use?\u003c\/strong\u003e\u003cbr\u003eYes, it works year-round for frost reduction and light rain coverage, but it is not a full waterproof roofing system for heavy storms.\u003c\/p\u003e","brand":"SHADESPEARE","offers":[{"title":"Default Title","offer_id":48631516135643,"sku":"B09J3GW57N","price":225.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81QkMjRAMaL._AC_SL1500_0336fb8d-45b1-4165-b868-7ff2458d2c94.jpg?v=1778500379","url":"https:\/\/gearmusthave.com\/products\/custom-size-21ft-x-23ft-gray-rectangle-sun-shade-sail-tight","provider":"GearMustHave","version":"1.0","type":"link"}