20 Best Ideas of Formal Hairstyles for Long Hair

Weddings, proms and galas call for hair that looks polished and lasts all night. These twenty long-hair styles include textured low buns, bubble and infinity braids, half-up crowns and a classic French twist.

Long hair offers the most options for formal events, but it also needs the most structure to stay in place for hours. This gallery gathers twenty styles suited to weddings, proms and evening events. There are romantic braided updos, a half-up crown with French fishtail braids, textured low buns, a sleek bubble braid for hair that won’t hold a curl and a soft-waved low ponytail. You’ll also see a four-strand braided bun, a nineties-style messy high bun, an infinity braid ponytail and a voluminous French twist finished with pearl pins.

Choose by your hair type and outfit. Thick hair holds braids, waves and half-up styles easily. Fine hair often needs texturising powder, crimping at the roots or extensions to create fullness. Low buns and chignons work with most necklines, while a deep V-back gown looks lovely with an updo that shows the back.

Comfort and longevity matter too. If you want to wear your hair down but worry it will drop, a half-up or gathered boho style gives the look of loose hair with extra security.

1. Chic Braided Updo

Boho Braid Hairstyle for Long Hair

Braids woven through long, thick hair create a romantic updo with a boho feel. A decorative headband adds detail at the front. The style pairs especially well with a bridal gown that has a deep V at the back.

Inspiration: @updos.by.jocelyn

2. Waterfall Braid Half Updo

Half Up Half Down with French Fishtail Braids

If you prefer to keep some hair down, a half-up crown braid is a lovely choice. French fishtail braids give a softer, more delicate finish. Loose waves through the lengths keep it romantic. Pin the braid securely at the back.

Inspiration: @updos.by.jocelyn

3. Twisted Bun Hairstyle for Long Hair

Twisted Bun Hairstyle for Formal Event

A low, textured twisted bun is a popular choice for formal occasions. It suits weddings especially well and works with almost every neckline. Leave a few face-framing strands loose for softness. Pull out a few pieces at the crown for texture.

Inspiration: @updos.by.jocelyn

4. Simple Hairstyle for a Formal Event

Bubble Braid Hairstyle for Long Straight Hair

Sleek and modern, a bubble braid suits long, straight hair that won’t hold a curl. Elastics are placed along the ponytail, and each section is gently pulled out to form bubbles. It is simple yet very striking.

Inspiration: @updos.by.jocelyn

5. Elegant Low Bun

Crown Twists into Low Bun with Loose Strands

Crown twists lead into a textured low bun with loose strands. A micro crimper and volumising powder at the roots add texture and fullness to finer hair. It is an elegant, long-lasting formal look. Pin the bun securely at the nape.

Inspiration: @updos.by.jocelyn

6. Ponytail Hairstyle for a Special Occasion

Voluminous Low Ponytail Hairstyle

A voluminous low ponytail with soft, glamorous waves is a modern bridal favourite. It suits almost any formal outfit. Wrap a strand around the elastic to hide it and smooth the crown for a polished finish.

Inspiration: @updos.by.jocelyn

7. Long Wavy Hair Half Updo

Half Updo Hairstyle for Long Wavy Hair

A wavy half-up style is a great option if braids aren’t your thing. It needs plenty of hair to look full, so it works best on thick hair or with extensions. Pin the top section securely so it stays in place.

Inspiration: @updos.by.jocelyn

8. Sleek Braided Bun

Neat Braided Bun for Special Occasion

A sleek bun with a four-strand braid suits anyone who loves braids but prefers a neat, tight finish. The braid adds an eye-catching detail. Smooth the hair with a light gel before braiding. Pin it low at the nape for elegance.

Inspiration: @updos.by.jocelyn

9. Messy High Bun

Large Messy Bun with 90s Flair

A large, messy high bun with nineties flair is sure to turn heads. Volume is key, so tease the lengths before twisting them up. Loosen a few pieces around the face to soften it. Secure it with plenty of bobby pins.

Inspiration: @updos.by.jocelyn

10. Long Side Braid

One Side Hairstyle with Chunky Braids

A chunky braid draped over one shoulder shows off detail from the front. The longer the hair, the better; aim for a braid that falls to armpit level or lower. Extensions can help reach that length.

Inspiration: @cedarandsage_photography

11. Romantic Half Up Hairstyle for Long Hair

Elegant Half Updo for Long Hair

Romantic and soft, this half-up style is pinned at the back of the head around the occipital bone, which is often the most flattering placement. A Dutch fishtail braid adds a pretty accent. Loose curls finish the look.

Inspiration: @cedarandsage_photography

12. French Braid into a Chignon Bun

Crown Dutch Braids into Low Bun

Crown Dutch braids lead into a low chignon in this elegant updo. Dimensional colour makes the braids stand out even more. It suits weddings, galas and other special occasions. Gently pancake the braids after pinning so they look fuller and wider.

Inspiration: @updos.by.jocelyn

13. Infinity Braid Ponytail Hairstyle

Low Pony with Infinity Braid Base

An infinity braid at the base of a low ponytail creates a modern, on-trend look. It is a great choice for brides or wedding guests. Smooth the crown for contrast with the detailed braid. A shine spray finishes it beautifully.

Inspiration: @updos.by.jocelyn

14. Infinity and Bubble Braid Style

Cute Hairstyle for Long Hair with Infinity Braid Detail

Mixing an infinity braid with a bubble braid creates a unique, playful half-up style. Add loose waves for a pretty prom look. Secure each bubble with a clear elastic for a neat finish. Curl the loose ends with a wand.

Inspiration: @updos.by.jocelyn

15. Fishtail Braids into Rolled Bun

Side Braids into Low Bun Roll

Dutch fishtail braids sweep back into a low rolled bun. Leaving a few strands loose gives a relaxed touch. The style works for nearly any occasion, from weddings to dinners. Pin the roll firmly and finish with a flexible hairspray.

Inspiration: @updos.by.jocelyn

16. Twisted Bun for Long Straight Hair

Neat Bun Hairstyle for Long Thick Hair

Simple and timeless, this sleek twisted bun suits long, straight hair. It is a very popular formal choice and looks polished with any outfit. Smooth flyaways with a little serum or wax stick. Place it low or high to suit your outfit.

Inspiration: @updos.by.jocelyn

17. Boho Style for Long Thick Hair

Long Hair Down and Gathered for a Formal Event

Long, thick hair worn down but partly gathered gives a boho look that holds up all evening. It offers the feel of loose hair with extra security. Pin the gathered sections firmly at the back.

Inspiration: @updos.by.jocelyn

18. All About Sassy Texture

Formal Hairstyle with Crown Texture and Chignon Bun

Lots of volume and texture make this crown-textured chignon stand out. Prep the hair with texturising spray and root-lift powder for extra body. It looks great on its own or with flowers or accessories. Pin it securely so it lasts all night.

Inspiration: @updos.by.jocelyn

19. French Twist

French Twist for Long Thick Hair

A French twist gets extra volume and texture with loops made using a topsy-tail tool, which also helps the style stay put. Pearl bobby pins add an elegant finish. It is a classic formal look for long hair.

Inspiration: @updos.by.jocelyn

20. Half Up Style with Loose Messy Braid

Loose Half Up Half Down Braid

A loose, messy braid in a half-up style works for many occasions. It looks best with plenty of hair, so extensions may help add fullness. Gently pull the braid apart to make it wider and softer.

Inspiration: @updos.by.jocelyn

Prepping long hair so a formal style holds

  • Wash the day before rather than the day of the event. Slightly lived-in hair grips pins and holds curls better.
  • Use a texturising spray or root powder before you start, especially if your hair is fine or silky.
  • Curl hair in sections and let each curl cool completely before brushing or pinning it.
  • Secure updos with crossed bobby pins and finish with a flexible hairspray so the style moves without collapsing.

Planning a trial and timing

For a wedding or major event, book a trial a few weeks before. Bring photos of your dress neckline and any accessories, such as headbands, combs or flowers, so they can be tested with the style. Ask how long the look will take on the day, as braided and textured updos on long hair can take an hour or more. If you plan to add clip-in extensions for fullness, bring them to the trial so they can be colour-matched and blended properly.