The Sportsgirl lookbook

I love checking out Sportsgirl lookbook cause they update it regularly and the way they mix their outfit never fail me. These 4 looks really work for me, why? From L to R1. I've own a perfectly fitted red jacket which I adore so much but I always pair it up with black tank top. Seeing this picture I would love to venture into the vintage inspired top or dresses. Im recently in love with black