Out of Box item, may require some assembly. See link for more details:

 

Note: Best comparable link, the dimensions are top dia: 4", bottom dia: 13 1/2", height: 9 1/4, see photo

https://www.target.com/p/springcrest-empire-lamp-shade-ivory-linen-chimney-large-6-top-x-23-bottom-x-13-5-high-spider-replacement-harp-and-finial-fitting/-/A-84665445#lnk=sametab