How to Measure Yourself Accurately at Home for a Custom-Sized Wedding Dress

Why Accurate Measurements Are Non-Negotiable for Custom Gowns

Custom Sizing Is Only as Good as the Numbers You Give

When you order a custom wedding dress, the maker has no way to check your fit in person. They cut and sew entirely from the measurements you provide. That's the magic of custom sizing — but it's also the risk. An error of even half an inch in the bust or waist can mean a bodice that gaps, a zipper that won't close, or a silhouette that hangs wrong. The dress wasn't made wrong; it was made exactly to the numbers it was given. The numbers just weren't accurate.

Why Bridal Sizing Doesn't Match Your Regular Clothing Size

Before we get into the how-to, it's worth understanding why your usual clothing size is irrelevant here. Bridal sizing — especially for custom and formal gowns — often runs one to three sizes smaller than everyday fashion. A woman who wears a size 10 in jeans might measure into a bridal size 14. This is completely normal and has nothing to do with your actual body. It has to do with how the industry sizes formal wear.

This is why you should never order a wedding dress based on your regular size. Always order based on your measurements compared to the specific brand's size chart.

What You Need Before You Start Measuring Yourself at Home

Set yourself up for success before you pick up the measuring tape:

• A soft fabric measuring tape — the flexible kind used for sewing, not a stiff metal contractor's tape. The flexibility is what lets it follow your curves accurately.
• A trusted friend or family member to help. Self-measuring introduces errors, especially across the back and for the hollow-to-floor. This is genuinely important.
• The undergarments you plan to wear on your wedding day, including your bra or bustier. Your measurements change depending on what you wear underneath, so measure in the real thing.
• Bare feet for length measurements — unless you already know your exact heel height. (If you do, wear those heels.)
• A pen and paper or your phone to record every number immediately. Don't trust your memory.
• Good lighting and a full-length mirror if possible.

Avoid measuring after a large meal, and wear form-fitting clothing or just your undergarments. A baggy T-shirt adds inches you don't actually have.

The 8 Wedding Dress Measurements You Need to Take

Most custom wedding dress retailers ask for some combination of these eight measurements. Take all of them even if you're not sure which the brand requires — having extras is never a problem.

1. Bust

Stand straight and breathe normally. Wrap the measuring tape around the fullest part of your chest — typically across the nipples. Keep the tape parallel to the floor and snug but comfortable. You should be able to slip two fingers underneath.

Don't: Hold your breath, lean forward, or let the tape sag at the back.

Do: Have your helper keep the back of the tape level with the front.

2. Underbust

Measure directly beneath your breasts, where the band of your bra sits. Keep the tape level all the way around. This measurement matters most for corset-style bodices and dresses with defined underbust seams — but it's also useful as a cross-reference when you're sitting between sizes.

3. Natural Waist

Your natural waist is the narrowest part of your torso, usually an inch or so above your belly button. The easiest way to locate it: bend slowly to one side. The crease that forms is your natural waist. Measure there.

Keep the tape snug but don't cinch it. Breathe out naturally — don't suck in. And please, use your actual waist measurement. A wedding dress that's too tight at the waist is far harder to fix than one that needs to be slightly taken in.

Pro tip: For empire waist gowns, the natural waist measurement has extra significance. For column or sheath styles, it matters less — but still take it.

4. Hips

Stand with your feet together. Measure around the widest part of your hips and seat — typically 7 to 9 inches below your natural waist, though this varies with body type. Move the tape up and down to find the widest point, and use that number.

Common mistake: Measuring at the hip bone instead of the fullest part of the seat. These are different places, and the difference can be 3–5 inches. If in doubt, measure both and note which is larger.

5. Hollow-to-Floor

This is the measurement most brides miss, and it's the one responsible for the most length-related alterations.

Stand straight on a hard floor. The "hollow" is the small indentation at the base of your throat, right between your collarbones. Have your helper measure in a straight line from that hollow all the way down to the floor.

If you're wearing heels at the wedding, put them on for this measurement. Even a two-inch heel changes the required hem length significantly. Don't skip this step and try to calculate it later — measure with the actual shoes.

6. Hollow-to-Waist

Same starting point (the hollow at your throat), but this time measure straight down to your natural waist. Many custom bridal makers use this number to proportion the bodice correctly, especially for taller or petite brides whose proportions differ from standard.

7. Shoulder Width

Measure across the back from the edge of one shoulder to the edge of the other — specifically from the point where your shoulder meets your arm. This measurement matters most for off-the-shoulder necklines, portrait collars, cap sleeves, and any structured shoulder design.

8. Arm Length (for Long-Sleeve Styles)

If you're ordering a dress with long sleeves, measure from the top of your shoulder (the bony point where your arm meets your shoulder) down to your wrist bone, with your arm slightly bent. A straight arm gives a measurement that's slightly too short when the arm bends naturally.

Wedding Dress Measurement Chart (Record Your Numbers Here)

Write everything down in both inches and centimeters — brands vary, and having both prevents conversion errors at checkout.

Re-measure everything at least once before recording your final numbers. For measurements that matter most to your chosen silhouette (more on that below), measure a third time if your first two don't match.

How to Use Your Measurements to Choose the Right Size

What to Do When Your Measurements Fall Across Multiple Sizes

This is extremely common, and it's not a problem — it's just a decision. If your bust puts you in a size 12 but your hips put you in a size 16, you have two real options:

Option 1: Order to your largest measurement, then alter down. Taking in a dress — bringing in the waist, adjusting the bodice — is straightforward work for most experienced seamstresses. Adding fabric to a dress that's too small is much harder and sometimes impossible depending on the construction.

Option 2: Order custom / made-to-measure. This is the cleaner solution. You provide all your measurements and the dress is cut to your actual proportions, not a set of averages. Most reputable online custom bridal retailers offer this, and it typically adds $30–$80 to the price — far less than what you'd spend fixing a significant fit problem.

Standard Sizing vs. Custom / Made-to-Measure: Which Should You Choose?

Choose standard sizing if your measurements fall consistently within the same size range across bust, waist, and hips on the brand's size chart, with no more than one size difference between any two measurements.

Choose custom sizing if your measurements land in different size categories, if you're petite or tall (outside the typical 5'4"–5'7" range the standard sizes are proportioned for), or if you simply want the closest possible fit with minimal alteration work afterward.

There's no wrong answer — but if you're uncertain, go custom. The peace of mind alone is worth it.

The Most Common Wedding Dress Measurement Mistakes (And How to Avoid Them)

Measuring Over the Wrong Clothing

Taking measurements over a thick bra, a padded sports bra, or any bulky layer adds real inches to your bust and waist. Always measure in the undergarments you'll actually wear with the dress.

Measuring the Wrong Part of Your Body

The bust fullest point, the natural waist, and the hip's widest point are specific locations — not general zones. Taking each measurement even an inch too high or low produces meaningfully different numbers. Refer back to the descriptions above if you're unsure where exactly to place the tape.

Forgetting to Account for Heels

Hollow-to-floor is the length measurement that changes most dramatically with shoe height. A two-inch heel raises your hem clearance by roughly two inches. Measure with your wedding day shoes on, or add your heel height to a barefoot hollow-to-floor measurement — but measuring with the shoes is more accurate.

Only Measuring Once

Bodies are not perfectly symmetrical, and measuring tape placement shifts between attempts. Take every measurement at least twice. If your two numbers differ by more than half an inch, measure a third time and use the middle value.

Special Considerations by Dress Silhouette

Different gown styles put different demands on your measurements.

Ball Gown

The full skirt means hips matter less here than with fitted styles — the gown flares out from the waist, so hip measurement is rarely the deciding factor. Focus most on your bust and waist measurements for the fitted bodice. Hollow-to-floor is critical given how dramatic the length is.

A-Line and Fit-and-Flare

These silhouettes are fitted through the bodice and flare out at or below the hip. All three primary measurements — bust, waist, and hips — matter equally, since the dress transitions through all of them.

Sheath and Column

The most unforgiving silhouette. A sheath dress has minimal structure to hide fit discrepancies, so every measurement counts. All eight measurements listed above are worth providing if the brand accepts them.

Mermaid

The fitted bodice, waist, hips, and thighs all matter for a mermaid gown. If the brand asks for a thigh measurement, take it — it's what determines whether you can walk comfortably in the flared lower section.

Empire Waist

The waistline sits just below the bust, so the bust and hollow-to-waist measurements are the two most critical. The skirt flows loosely from there, making hip measurement less decisive — though still worth providing.

How to Measure Yourself When You're Alone

Ideally, you have a helper. But if you genuinely have to measure alone, here's how to minimize error:

• For bust and waist: Stand in front of a mirror and watch the tape in the reflection. You can see whether it's level and properly positioned.
• For hips: Same approach — watch in the mirror and feel for the widest point.
• For hollow-to-floor: This is the one that truly needs a second person. If you're completely alone, carefully pin one end of the tape to your hollow point (a small piece of masking tape works), let the tape fall to the floor, and read the measurement. It's less precise, but better than skipping it.
• Record immediately. Alone, it's easy to forget which number you just measured. Write each one down before moving to the next.

When to Re-Measure Before Your Order Ships

If there's a significant gap between when you take your measurements and when your dress ships, consider re-measuring. Bodies change — weight fluctuates, posture shifts, and life happens.

A good rule of thumb: if more than three months have passed since your initial measurements, take them again before you place the order. If you've had a significant health change, pregnancy, or weight shift since measuring, re-measure regardless of timing.

Most custom bridal retailers lock in your measurements at checkout, so updating them before the order is placed matters. Some offer a window to revise measurements before production begins — check the brand's policy when you order.

Wedding Dress Measurement Checklist (Save or Print This)

Before placing your order, confirm every item below:

• Used a soft fabric measuring tape, not a metal one
• Measured in the bra or undergarment I plan to wear at the wedding
• Had a second person take the measurements (not self-measured alone)
• Took bust, underbust, natural waist, and hips
• Took hollow-to-floor wearing the heel height I'll wear at the wedding
• Took hollow-to-waist
• Took shoulder width (especially important for my neckline style)
• Took arm length if ordering long sleeves
• Recorded all measurements in both inches and centimeters
• Re-measured at least once to confirm accuracy
• Compared all measurements to the brand's size chart
• Chose custom sizing if any measurements fall in different size ranges
• Confirmed order lead time works within my wedding timeline
• Reviewed the brand's alteration and return policy

Final Thoughts

Measuring yourself at home for a custom wedding dress sounds straightforward — and it is, once you know what you're actually doing. The key is taking it seriously: the right tape, the right helper, the right undergarments, and the patience to measure twice.

Most fit disasters with online wedding dresses aren't caused by poor craftsmanship. They're caused by a number that was off by an inch and a half because someone measured over a padded bra or skipped the hollow-to-floor. You now know better.

Take your time with this step. Your dress will thank you for it — and so will your zipper.

Questions about your measurements or not sure which size to choose? Leave a comment below and I'll help you work through it.

Related Posts:

• Bridesmaid Dress Measurement Guide: How to Order Custom Sizes Online Without Errors
• How Far in Advance Should You Order a Wedding Dress Online?