If you're a bargain hunter, consider this Gucci Suit. While the price is very reasonable, this product is an easy wardrobe update. It's also worth looking at this Gucci Pencil Skirt. This product is extremely popular and, just as importantly, not very expensive.
If you're not a thrifty type, then what you're looking for is this Gucci Midi Skirt. It's more expensive but worth your money.