Long Sleeve Formal Dress H&M Satin Wrap-front Dress ($27, originally $50) If you're anticipating a busy party season this fall, then you'll love having this simple long sleeve black dress on-hand.

Discover 11 stunning black prom dresses for 2025 that match your teen's vibe. Sleek, elegant, and trendy options they'll love!

Allan Roberts // Getty Images 6 1975: High Necklines The high-neck, long-sleeve look of the mid-'70s was the only way to embrace your inner flower child on prom night.