black dress sleeves Lucy Long Sleeve Mini - US 10 With your cutest pumps and a sleek lil clutch Moonrise Off-Shoulder Long Sleeve Ruched

Thigh-high split

These 40 birthday outfits work brilliantly for an upscale dinner that leads into late-night dancingsimply shed the blazer when its time to hit the floor and let the dress shine on its own

Subtle details such as wide lapels, a belted waist, a little embroidery add personality without going overboard

I paired them with these block heels that are so incredibly comfortable

From its couture origins to its modern-day variations, the A-line silhouette delivers effortless elegance and confidence

For safety, stick to plush, rich fabrics - the most obvious being silks, satin, taffeta, tulle, lace and chiffon