Carhartt WIP and its RELEVANT PARTIES Carhartt WIP x Relevant Parties Vol 1 Tee Carhartt WIP x Relevant Parties Vol 1 Tee, the collection pays homage to independent record labels transversely the globe. This cosy sweat is playfully styled with ‘Side A’ and ‘Side B’ at the sleeves, while the dual branded logo is printed at the chest to complete the look.