Size suggestion Size: 54-60" W Recommend for cover S (43-63IN) width Frame Bimini Top. Size: 67-72" W Recommend for cover M (56-76IN) width Frame Bimini Top. Size: 79-84" W Recommend for cover L (68-88IN) width Frame Bimini Top. Size: 91-96" W Recommend for cover XL (81-101IN) width Frame Bimini Top. -Included in the package: a Bimini top boot cover -Scope: When stored, it can protect the bimini top from sunlight, moisture and dust.Can effectively extend the service life. It is waterproof and can be used indoors and outdoors. Avoid corrosion, rust, aging and other problems. You can use this storage boot when you are not using the Bimini Top Cover, it can better to protect it from wind, sunshine and rain. Square frames may need to be 1 size larger, Please check your existing frame measurement before buying. In order to let our customers have a better shopping experience, We will guarantee for 12 months. If you have any problems after purchase, please contact us, We will help you solve it in the first time.