If you're on a thrifty mission, your best bet is this Lanvin Evening Dress. It's a popular product, while not very costly. Another strong contender for your wardrobe is this Lanvin Shift Dress. While the price of this piece is not very high, it will definitely attract a lot of attention.
If you're a bargain hunter, you're in luck with this Lanvin Midi Dress in stock and waiting for you. You are bound to fall in love with this item. You might also want to consider this Lanvin Gown. It's an attractive option both price and quality-wise.
If you're gonna splurge, then you won't be disappointed if you check out this Lanvin Wrap Dress. It's a costly but smart option. While you're at it, also have a look at this Lanvin Shift Dress. Yes, this item is expensive, but it does not mean it's not worth it.