black one shoulder dress long sleeve One-Shoulder Gown - Mesh - Cutout Mesh Dress Keep it elegant and chic in the Lulus All Is Well Black One One Shoulder Puff Sleeve Gown

Go-to Brands for Smart Casual Pieces Drake's While its Savile Row location and much-admired tailoring can make Drakes seem pretty buttoned up, the London label does a strong line in pieces that can be either dressed up or dressed down

We spotted a similar dress on Oh Rare, and while it's not in the same colour palette, it's floral and definitely something Rachel would wear today

Pair with heels and delicate jewelry for a polished look, or dress it down with sandals for a more relaxed vibe

The ultra-flattering ruching from the V-neckline through the hips enhances your natural curves beautifully, while the front slit adds movement and subtle allure that's perfect for dancing