| 摘要 |
<p>An adjustable covering includes a one-piece back side having a non-angular peripheral shape, such as a circular shape or an oval shape. The adjustable covering also includes a two-piece front side attached to the back side along a periphery of the back side. The two-piece front side has an opening between first and second front side pieces. The first and second front side pieces, in combination, form the same non-angular peripheral shape as the back side. Two or more adjustable closures may be located on an outer surface of the covering.</p> |
