Hard shell jacket - Picture Organic Welcome Jacket

I bought this jacket in size M a year ago, wore it 3 times and realized pretty quick I need a L, its sized correctly for a medium but I bought it because it was the only size in stock at the time. The jacket is still like new, the color scheme is as shown in these stock photos. The jacket has pronominal ventilation and water resistance. Waterproof, insulated, built in ventilation, powder skirt.