navy blue long dresses A-Line Tulle Sequin Dark Prom Dress, Dark Blue Long Formal Dress US 10 / Green this dress sparkles beautifully under the lights Long Sleeves Navy Blue Side

After a day of trying on various dresses in different fabrics, styles, cuts, washes and more, Im happy to report that Reformation runs true to size across the board

To give you a better idea of what this entails, keep scrolling for the dos and don'ts of cocktail attire for women, along with ways to shop 'fits that are totally appropriate for this particular dress code

and Watch for Sales and Discounts: Holiday sales are your best friend

Size and Fit: Size

Madison Classic Button Through Satin Midi Dress Ghost Minimalistic styles offer an effortless grace like nothing else

If they need a hint, just slap both cheeks and scream