Yes, many barefooters also love wearing decoration on their feet.

Barefoot Looks Make Up Valentino’s Couture Spring 2016 Shoe Collection

I love toe rings ! They are the barefooter’s best jewelry friend 🙂

Links to shops:

http://www.bijouteria.com/fr/Bijoux-pied-commander-shop-en-ligne-de-bijoux-et-piercing_5.html

http://www.toerings.com/

To answer your questions about my foot jewelry:

Yes, I own some “Nyoshoos”

http://www.seaheart.com/pages/nyoshoos/about.php

Links to other barefoot sandals shops:

http://www.barefootbridal.com.au/sandals_bridal.ews?sandals.ewdfr=0

http://www.barefootsandals.com/sandals.html

http://www.swaptopshoes.com/shop/http-www-swaptopshoes-com-shop-shoelery-diamante-barefoot-sandals-html.html

http://www.jewelsbymichele.com/

For men, a dedicated collection: http://www.freewebs.com/barefootboutique/forhim.htm