Needlework & Frame (RETIRED) Oct 9, 2012 18:15:15 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Karenhenks on Oct 9, 2012 18:15:15 GMT -5 Using a regular metal tape measure, the doll thimble is just a hair above the 1/4" mark, both in height and diameter. You could get more exact with a more detailed measuring device, though.