The neckline of your dress is the best guide to your hair. It decides how much neck, shoulder and back are on show, and whether the eye goes to a necklace, your earrings or the back of the dress. Pick the hairstyle that finishes that picture rather than competing with it.
This page goes neckline by neckline, and then covers backs, sleeves and straps. If you have not settled on a dress yet, our guide to prom dress necklines explains each shape first. If you want style ideas sorted by length and texture, see prom hairstyles.
The quick version
| Neckline | Often works best | Why |
|---|---|---|
| Halter | Up or sleek ponytail | Shows the straps and shoulder line |
| High neck | Up or half-up | Keeps the neck from feeling crowded |
| Strapless | Down, half-up or up | Open shoulders give every option room |
| Sweetheart | Down or half-up | Soft hair echoes the curved line |
| Off-the-shoulder | Down or a low bun | Frames the collarbones without hiding them |
| One-shoulder | Swept to the open side, or up | Balances the bare shoulder |
| V-neck | Down or half-up | Long lines echo the V |
| Square | Up or sleek | Clean shapes match the straight edge |
| Open or low back | Up | The back is the point of the dress |
These are starting points, not rules. Your hair, your face and how you feel all count for more than any table.
Halter
A halter is the neckline most people mean when they ask what to do with their hair. The straps wrap around the back of the neck and often tie or clasp there, and that detail is part of the design. Hair worn fully down tends to hide it and can tangle in the ties.
An updo is the classic choice. A high bun, a sleek top knot or a sculpted chignon all show the straps and the line of the shoulders. A high ponytail is a strong alternative, especially with long or curly hair, since it keeps the back clear while still moving. If you want hair down, try a deep side part with everything swept over one shoulder. That keeps one strap visible and keeps hair out of the ties.
One practical note. Halter straps sit right where a low bun would go, so a nape bun can press against the clasp. Most halters look better with a style that sits higher on the head.
High neck and mock neck
High necklines cover the collarbones and sit close to the throat. With hair down, the area around the face can start to feel busy, especially with long, full hair. An updo or a half-up style opens up the space and draws attention to your earrings.
Sleek styles work particularly well here. A polished low bun, a slick ponytail or a short style tucked behind the ears all match the clean, modern look of most high necklines. If you love wearing your hair down, push it behind your shoulders so the neckline still shows in photos.
Strapless
Strapless is the most flexible neckline for hair. With the shoulders and collarbones open, there is room for anything.
- Long hair worn down in soft waves or defined curls softens the straight edge of the bodice.
- A half-up style shows a bit more shoulder while keeping length.
- An updo makes the look sharper and gives a statement necklace the spotlight.
Because the shoulders are bare, they become part of the hairstyle. Pick the look that matches the mood you want rather than one you feel you should wear.
Sweetheart
A sweetheart neckline curves over the bust and dips in the middle. Hair worn down, in curls or loose waves, echoes that curved line and is the most common pairing. Half-up styles are just as good, especially with a braid or twist across the back of the head.
If the sweetheart is on a strapless bodice and you plan to wear a necklace, an updo shows it off. If it has straps or sleeves, treat it more like a V-neck.
Off-the-shoulder
The band of an off-the-shoulder dress runs across the upper arms and leaves the collarbones bare. That horizontal line is the feature. Hair worn down can frame it nicely, but very long, full hair can cover the band entirely.
A low, loose bun or a side chignon is the natural match. It leaves the collarbones and the band in view and looks soft rather than severe. If you go with hair down, tuck it behind the shoulders or sweep it to one side.
One-shoulder
A one-shoulder dress is asymmetric, so many people balance it by sweeping hair to the bare side. The strap side stays clean and the open side gets the curls. A side ponytail or side braid does the same thing with more hold.
An updo also works, especially if the strap has detail like a bow, ruffle or beading. Avoid piling hair on the strap side, where it competes with the design.
V-neck and plunging V
A V-neck creates a long vertical line. Hair worn down, especially in long waves or with a middle part, follows that line. Half-up styles do the same while keeping hair off the face.
For a deep plunge, many people like hair down or in a low ponytail, since it softens the look. A V-neck with a halter back is a halter for hair purposes, so read that section instead.
Square neck
A square neckline has straight edges and corners, and it often comes with straps or short sleeves. Clean, structured hair matches it well. A sleek bun, a slicked-back ponytail or a polished blowout all work. Soft, messy textures also look good as a contrast if that is more your style.
Backs, straps and sleeves
Open or low backs
If the back of the dress is the best part, put your hair up. Long hair worn down covers a cutout, a lace-up back or a deep scoop entirely, and most people regret it in the photos. A high bun, a high ponytail or a sleek chignon keeps it visible. If you love your hair down, try a half-up style with the bottom section pulled over one shoulder.
Lace-up and tie backs
Hair, pins and ribbons tangle. With a corset back or a tie closure, an updo saves you from snagging strands in the laces every time you turn your head.
Sleeves and capes
Long sleeves, puff sleeves and capes add volume around the shoulders. Pair them with an updo or a sleek, smooth style so the overall look does not become too wide. A cape especially looks best with hair off the neck.
Illusion and mesh necklines
Sheer mesh panels, often with beading or appliques, are meant to be seen. Hair worn down can hide the detail and catch on the beading. An updo or half-up style is usually the better choice.
Checking your choice before prom
Take a photo of your dress from the front and back before your hair trial, and bring it to the appointment. Wear a top with a similar neckline to the trial if you can. Look at the back of the style with a hand mirror or a second phone, since that is the side most people see on the dance floor.
Earrings and hair work together. With hair up, earrings carry more of the look. Our prom jewelry guide covers what to wear with each neckline. If you are still searching for the dress itself, you can browse prom shops by state and try a few necklines on in person.