As to what pieces to buy, I love this sweater. It's neutral but exciting at the same time.


River Island | River Island Knit Textured Jumper at ASOS

Here are other knitwear options:

ASOS | ASOS Block Stripe Jumper at ASOS

River Island | River Island Fairisle Collar Jumper at ASOS

ASOS | ASOS Cable Detail Crew Neck Jumper at ASOS