Jeans by Weekday, Another pair to add to the collection, Washed black, Concealed fly, Five pocket styling, Skinny fit, A tight cut for a sleek shape. Weekday founders rjan Andersson and Adam Friberg honed their signature Scandinavian style across a cult line of skinny jeans. Fast-forward to now and Weekday's MTWTFSS collection continues the brands denim focus across a line of slim fit jeans, chinos and basic tees.