Geometric Tops from yoox.com
If you're after a thrifty option, your best bet is this Pam & Arch Shift Dress. It's a popular item, while not very costly.
If you're looking for something in between pricewise, consider this Celine Coat. While the price is very reasonable, this piece is an easy wardrobe update. Another wonderful option is this Mila Schon Shift Dress. It's an attractive option both price and quality-wise. And do check out this Mother of Pearl Shift Dress! It's a very popular item and good value for money.
If you're not the one to skimp on clothes, then you absolutely must check out this Prada Casual Dress. This product seems costly, but it's worth it. While you're at it, also have a look at this Insideout Crew-neck T-shirt. Yes, this item is expensive, but it does not mean it's not worth it. And how about the luxurious Balenciaga Crew-neck T-shirt? Yolo, right?