What site did you buy them from? I've been looking for a decent version of Holland 1988 one for a while
Got a few of them from a site called Aztec Retro, Ebay and Soccerlord. You can get plenty of these fakes on Ebay mate
The link below on Ebay has a few different versions of the Holland 88 shirt.
https://www.ebay.co.uk/sch/i.html?_from=R40&_nkw=Holland+1988+shirt&_sacat=0&rt=nc&_oaa=1&_dcat=112979