Get your official Le Guess Who? merchandise in our webshop Tue Dec 14th Unable to show videos. Please click here to accept cookies and enable embedding of videos. 2021 Line-up Did you forget to walk by the merchandise desk during Le Guess Who? 2021? There are still some sweaters, t-shirts and slip mats left. The items, which were designed by Dylan Marcus McConnell and Koen Delaere, are now available in our webshop. Visit webshop The sweaters and t-shirts were printed at by local print workshops Kapitaal and Katoenfabriek. The slip mats were printed by Blendomatic.