Probably from the 1990's before advertising on shirts was a thing.
Cotton Traders Ireland Rugby Union Shirt Jersey Green -Size 2XL XXL (N32)
Men’s Vintage 1991 Cotton Traders Rugby World Cup Referee Rugby Shirt Size M
90's Cotton Traders Signed England Rugby Shirt Men's Size XL White Long Sleeve
Cotton Traders England Long Sleeve Rugby Shirt Size Xl Cellnet Sponsor
Bath Rugby Union Home Shirt 2XL 2003-2004 Blackthorn Cotton Traders Short Sleev
Vintage Barbarians Rugby Jersey 2000/02 Size Large
