Costume Shop Finder Clacton on Sea Costume Shop Listings page. This section lists as many Costume Shops we could find in Clacton on Sea. If you are the owner of a Costume Shop in Clacton on Sea please submit your listing using the Get Listed link at the top. These Clacton on Sea Costume Shops offer costumes and fancy dress for adults or children in Clacton on Sea, including theatrical and party costumes, Halloween costumes and costume accessories. Most Costume Shops listed below also offer costume accessories such as masks, wigs, make up and props in Clacton on Sea.