This black Martine Rose oversized leather jacket is made from leather and features an oversized fit, peak collar, front button fastening, two buttoned chest pockets, long sleeves with buttoned cuffs and silver-tone hardware. This is what we consider to be a staple. For according to the pros over at Who What Wear, leather jackets (in all their forms), 'are the ultimate jacket for looking super cool when you need to take your outfit from 0 to 100'.