The Guardian: Firms halt deliveries from UK to EU over Brexit border problems. https://www.theguardian.com/politics/2021/jan/08/firms-including-ms-suspend-eu-exports-over-brexit-smallprint
Honestly, if all you’re losing out on in Europe is M&S clothing – the lines of which have been performing pitifully over the past 10 to 20 years, you’re really not missing out.