navy blue long sleeve dress Formal with Sheer Sleeves Navy / 20 See plus V-Neck Long Sleeve Pleated Slit

For shoes, Im wearing the best Dolce Bita heeled boots

If you are not able to get a good glimpse or have a chat with someone in your field, try searching images on the internet for people in similar positions in the company or last year's event

This Needle and Thread gown, from House of Fraser, gets the balance just right

This red carpet worthy gown is perfect for the bride seeking a show stopping look for her party

Most of the above recipes can be kept in the refrigerator for seven or more days, giving you an array of dressings to choose from

However, to keep the look festive rather than work-appropriate, opt for sheer black hose rather than opaque heavy tights