If you're budget-restricted, you'll appreciate this Dahlia Shawl. It's a great choice and a great investment. Also look at these HB Sunglasses. It's a product you'll fall in love with which also won't break the bank. You might also want to consider these ZeroUV Sunglasses. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're looking for something in between pricewise, look no further than these Gucci Sunglasses. This item doesn't cost too much, but absolutely deserves a spot in your wardrobe. You might also want to look at these Lanvin Sunglasses. It's an attractive option both price and quality-wise. Look at these Fendi Sunglasses too! Great value for your money.