The interest in the foot jewelry and the post about the huaraches on Etsy made me think. I did a search on Etsy for foot jewelry and foot thong and found several beautiful things.
http://www.etsy.com/listing/52489919/hand-bead-crocheted-barefoot-sandals?ref=sr_gallery_17&ga_search_query=foot+jewelry&ga_search_type=handmade&ga_page=&order=&includes[]=tags&includes[]=title
http://www.etsy.com/listing/23819575/slave-anklets-copper-chain?ref=sr_gallery_26&ga_search_query=foot+jewelry&ga_search_type=handmade&ga_page=&order=&includes[]=tags&includes[]=title
http://www.etsy.com/listing/52451371/flirty-goddess-barefoot-sandals?ref=sr_gallery_31&ga_search_query=foot+jewelry&ga_search_type=handmade&ga_page=&order=&includes[]=tags&includes[]=title
http://www.etsy.com/listing/51998796/summer-blues-foot-bling-barefoot-sandals?ref=sr_gallery_18&ga_search_query=foot+thong&ga_search_type=handmade&ga_page=&order=&includes[]=tags&includes[]=title
http://www.etsy.com/listing/51727141/italian-barefoot-sandals-please-specify?ref=v1_other_2
http://www.etsy.com/listing/52489919/hand-bead-crocheted-barefoot-sandals?ref=sr_gallery_17&ga_search_query=foot+jewelry&ga_search_type=handmade&ga_page=&order=&includes[]=tags&includes[]=title
http://www.etsy.com/listing/23819575/slave-anklets-copper-chain?ref=sr_gallery_26&ga_search_query=foot+jewelry&ga_search_type=handmade&ga_page=&order=&includes[]=tags&includes[]=title
http://www.etsy.com/listing/52451371/flirty-goddess-barefoot-sandals?ref=sr_gallery_31&ga_search_query=foot+jewelry&ga_search_type=handmade&ga_page=&order=&includes[]=tags&includes[]=title
http://www.etsy.com/listing/51998796/summer-blues-foot-bling-barefoot-sandals?ref=sr_gallery_18&ga_search_query=foot+thong&ga_search_type=handmade&ga_page=&order=&includes[]=tags&includes[]=title
http://www.etsy.com/listing/51727141/italian-barefoot-sandals-please-specify?ref=v1_other_2