This is an American company from Glendale California and I suspect you show an old design collection which may have been discontinued.
However have you checked their website :
http://www.andrewchristian.com?
An Email enquiry might be necessary for guidance in which case the addresse
is:
CustomerService@AndrewChristian.com
Thanks for info. on Gary Majdell Sport Inc. and I find them with a company website at
http://www.garymajdellsport.com
(RTF - their factory is in Montreal so you should have no trouble with an Email en francais if an enquiry is necessary).
You might also wish to see a GM video on their sports thongs, which is
http://www.youtube.com/watch?v=A3BAc_Tnq7E
PS: Having noted your good overall tan de quelle region en France venez vous?