Does your next-of-skin have any idea what size you wear in anything? We know a slender and lithe size 10 whose husband loves to buy her cashmere--in size 4. Ladies--they have NO idea. HerRoom is here to help--why not download and print our complimentary sizing chart, fill it in with your sizes, and give the guy a clue.

Click to download the size card in PDF format.

According to industry insiders Jennifer Aniston is said to be a loyal "friend" of this thong since being voted "Most Comfy" by InStyle Magazine.

For the latest on what other celebrities are wearing underneath, check out "Who's Wearing What" which you can also find on our home page.