Irish linen is the brand name given to linen produced in Ireland.
To be Irish linen fabric the yarns do not necessarily have to come from an Irish spinner
to be Irish linen yarn the flax fibre does not have to be grown in Ireland.
the design and weaving skills must be Irish, and must take place in Ireland.

Finished garments, or household textile items can be labelled Irish linen, although they may have been made up in another country.