navy blue dress prom Sweetheart Appliques A-line Ruffle Long or any formal event Leila Navy Blue Mermaid Deep

For those seeking variety, softer palettes like a light grey suit with a lavender shirt offer a modern twist

The tiered tie straps and plunging neck add a touch of luxury, while the delicate appliques elevate the design

Not to worry the Naadam Signature Cashmere Turtleneck Dress with Slits should liven things up

The jumpsuit's clean lines communicate confidence and a grown-up sensibility that feels perfectly aligned with entering your thirties in style

Compare pieces under natural light if you can distinguish more than two distinct shades of black (imagine the difference between fresh and week-old black socks), the combination will appear uncoordinated