How Do I Choose a Bridesmaid Dress for a Pregnant Bridesmaid?

Empire waist and A-line dresses with stretchy fabric work best for pregnant bridesmaids. Order 1–2 sizes up from pre-pregnancy size or use maternity sizing.
Chiffon and mesh fabrics stretch comfortably over a growing belly. Order dresses 2–3 months before the wedding to account for body changes.
Plan 2–3 fittings, with the final one 1–2 weeks before the wedding. Budget $40–$70 for alterations that accommodate the bump.
Best Maternity Bridesmaid Dress Styles: Quick Guide
| Style | Why It Works | Best Trimester | Fabric Choice | Price Range |
| Empire Waist | Sits above belly, room to grow | All trimesters | Chiffon, mesh | $85–$150 |
| A-Line | Skims bump, not clingy | 2nd & 3rd | Chiffon, tulle | $79–$145 |
| Wrap Style | Adjustable fit, ties at side | All trimesters | Jersey, stretch satin | $90–$155 |
| Maxi Dress | Full coverage, comfortable | 2nd & 3rd | Soft knit, mesh | $85–$140 |
| Stretchy Sheath | Form-fitting with give | 1st & early 2nd | Stretch mesh, jersey | $85–$150 |
This table shows the five most comfortable styles for pregnant bridesmaids. Each style adapts to body changes throughout pregnancy.
Why Empire Waist Is the Top Choice for Pregnant Bridesmaids
Empire waist dresses have a seam just under the bust line. The fabric flows freely from this high point over the belly.
Key Benefits:
- Does not constrict the growing belly
- Provides room for baby bump growth
- Comfortable for all-day wear
- Works at any stage of pregnancy
- Easy to alter after the wedding
- Looks elegant, not obviously maternity
- Allows easy movement and sitting
- No waistband pressure on stomach
Best Features for Maternity Empire Waist:
- Stretchy bodice panel for bust changes
- Soft, flowing skirt in chiffon or mesh
- Side zipper instead of back zipper
- Adjustable straps for bust support
- Extra length to account for belly
- Minimal gathering under bust
- Breathable, lightweight fabric
- Dark colors hide any concerns
Sizing Tips:
Order 1–2 sizes larger than pre-pregnancy size. Bust and belly both expand during pregnancy.
Use the sizing chart at your largest expected measurements. Measure at 6–8 weeks before the wedding for accuracy.
Maternity-Friendly Dress Styles by Trimester

Different stages of pregnancy need different dress considerations. Plan according to when the wedding happens.
First Trimester (Weeks 1–13)
Body Changes:
- Minimal belly growth
- Breast tenderness and swelling
- Bloating in midsection
- Energy levels vary
- Morning sickness possible
Best Dress Choices:
- Stretchy sheath with give in fabric
- Empire waist for early bump
- A-line with room in midsection
- Adjustable wrap styles
- Regular bridesmaid dresses one size up
Fabric Recommendations:
- Stretch mesh for comfort
- Jersey knit for softness
- Spandex blend for flexibility
- Avoid stiff satin or taffeta
- Choose breathable materials
Second Trimester (Weeks 14–27)
Body Changes:
- Visible baby bump appears
- Breasts continue growing
- Increased energy levels
- Better appetite returns
- Body shape changes quickly
Best Dress Choices:
- Empire waist with flowing skirt
- A-line with room for growth
- Wrap dress for adjustability
- Maxi dress for coverage
- Maternity-specific styles
Fabric Recommendations:
- Chiffon for airiness
- Soft tulle for volume
- Stretch satin for drape
- Mesh panels for flexibility
- Light, flowing materials
Third Trimester (Weeks 28–40)
Body Changes:
- Full baby bump size
- Swelling in feet and ankles
- Increased back discomfort
- Fatigue returns
- Frequent bathroom trips needed
Best Dress Choices:
- Full maternity empire waist
- Loose A-line with maximum room
- Maxi dress with stretch panels
- Wrap dress with adjustable tie
- Floor-length for swollen feet
Fabric Recommendations:
- Maximum stretch mesh
- Ultra-soft chiffon
- Jersey with spandex
- Breathable cotton blends
- Avoid heavy fabrics
Trimester-Based Sizing Guide
| Trimester | Size to Order | When to Order | Final Fitting | Alteration Focus |
| First | 1 size up | 3–4 months before | 2 weeks before | Bust and length |
| Second | 1–2 sizes up | 2–3 months before | 1–2 weeks before | Belly room, bust |
| Third | 2–3 sizes up | 2 months before | 1 week before | Hem, bust, comfort |
Order earlier than regular bridesmaids to account for body changes. Final fittings must happen close to the wedding date.
Five Steps to Choose a Maternity Bridesmaid Dress

Step 1: Determine wedding date and pregnancy stage
Calculate which trimester the bridesmaid will be in on the wedding day. Add 2–4 weeks to account for early or late delivery possibilities.
Early pregnancy (1st trimester) needs less accommodation. Late pregnancy (3rd trimester) needs maximum comfort and room.
Step 2: Choose maternity-friendly styles
Pick from these proven comfortable options:
Empire Waist:
- Best for all trimesters
- Most flattering option
- Hides belly size changes
- Comfortable all day
- Easy to alter
A-Line:
- Great for 2nd and 3rd trimester
- Skims over bump gently
- Not clingy or tight
- Classic, elegant look
- Works for any venue
Wrap Style:
- Adjusts as body changes
- Ties at side or back
- Flatters bust and belly
- Modern, stylish option
- Can be worn after pregnancy
Maxi Dress:
- Full coverage and comfort
- Hides swollen ankles
- Easy to move in
- Casual to formal options
- Breathable and cool
Step 3: Select stretchy, comfortable fabrics
Fabric choice matters more for pregnant bridesmaids than regular bridesmaids. Choose materials that give and breathe.
Best Maternity Fabrics:
Chiffon:
- Light and airy
- Flows over bump
- Does not cling
- Breathable in heat
- Easy to move in
Stretch Mesh:
- Has built-in give
- Adapts to body changes
- Comfortable all day
- Modern look
- Supports without constricting
Jersey Knit:
- Soft and stretchy
- Molds to body gently
- Very comfortable
- Machine washable
- Budget-friendly
Soft Tulle:
- Light and voluminous
- Does not add weight
- Romantic appearance
- Covers without tightness
- Photographs beautifully
Fabrics to Avoid:
- Stiff satin that does not stretch
- Heavy velvet that adds weight
- Tight bodycon styles
- Non-stretch lace
- Thick taffeta
Step 4: Order early with size flexibility
Timing is critical for maternity bridesmaid dresses. Bodies change quickly during pregnancy.
Ordering Timeline:
For 1st trimester weddings:
- Order 3–4 months before
- Standard 1 size up usually works
- Less alteration needed
- Body more predictable
For 2nd trimester weddings:
- Order 2–3 months before
- Go up 1–2 sizes
- Plan for growth
- More alterations likely
For 3rd trimester weddings:
- Order 2 months before
- Go up 2–3 sizes
- Maximum room needed
- Final fitting critical
Sizing Strategy:
Measure bust, under-bust, waist, and hips. Add 2–4 inches to current measurements for growth.
Use maternity sizing charts when available. Regular sizing may not account for belly and bust changes.
Step 5: Schedule strategic fittings
Pregnant bridesmaids need different fitting schedules. Bodies change between fittings.
First Fitting (4–6 weeks before wedding):
- Check overall fit and length
- Mark where alterations needed
- Confirm fabric stretches comfortably
- Test sitting and standing
- Bring maternity undergarments
Second Fitting (2–3 weeks before wedding):
- Try dress with all changes
- Check comfort level carefully
- Adjust for any new growth
- Test movement and breathing
- Confirm shoes and accessories
Final Fitting (1 week before wedding):
- Last chance for tweaks
- Check hem length with shoes
- Ensure zipper closes easily
- Test comfort while sitting
- Plan for emergency pins
Fabric Comparison for Maternity Bridesmaid Dresses
| Fabric | Stretch Level | Comfort | Best For | Avoid If | Cost |
| Chiffon | Low stretch | Very high | All trimesters | None | $79–$135 |
| Stretch Mesh | High stretch | Very high | 2nd & 3rd trimester | Prefer matte | $85–$150 |
| Jersey Knit | High stretch | Maximum | All trimesters | Formal venue | $70–$120 |
| Soft Tulle | Low stretch | High | 2nd & 3rd trimester | Casual venue | $80–$140 |
| Stretch Satin | Medium stretch | Medium | 1st & 2nd trimester | Late pregnancy | $90–$155 |
Stretch level determines how well the dress adapts to belly growth. Comfort affects how the bridesmaid feels all day.
Necklines That Work Best for Pregnant Bridesmaids

Bust size increases during pregnancy. Choose necklines that accommodate growth and provide support.
Best Maternity Necklines:
V-Neck:
- Elongates upper body
- Provides breathing room
- Flatters increased bust
- Does not feel constricting
- Works with all styles
Scoop Neck:
- Gentle, feminine look
- Comfortable on bust
- Not too revealing
- Easy to alter
- Classic choice
Sweetheart:
- Flatters bustline beautifully
- Provides good support
- Elegant and formal
- Photographs well
- Adjustable with cups
Wrap Neckline:
- Adjusts to bust changes
- Provides coverage control
- Very comfortable
- Modern and flattering
- Can adjust on wedding day
Halter:
- Good bust support
- Shows shoulders
- Takes pressure off shoulders
- Comfortable for long wear
- Best for early pregnancy
Necklines to Avoid:
| Neckline | Why Avoid | Better Alternative |
| High Neck | Restricts breathing | V-neck or scoop |
| Strapless | Needs bust support | Halter or straps |
| Bandeau | No support | Sweetheart with straps |
| Off-Shoulder | Limits arm movement | Cap sleeve or sleeveless |
| Cowl Neck | Adds fabric bulk | Simple scoop |
Support and comfort matter more than style for pregnant bridesmaids. Choose necklines that do not restrict or squeeze.
Sleeve Options for Maternity Comfort
Arm size can increase during pregnancy due to swelling. Choose sleeve styles that do not constrict.
Best Sleeve Choices:
Sleeveless:
- Keeps bridesmaid cool
- No constriction on arms
- Maximum comfort in heat
- Easy to move freely
- Can add wrap if needed
Cap Sleeves:
- Light coverage on shoulders
- Does not restrict arms
- Modest but comfortable
- Works for all trimesters
- Balances proportions
Three-Quarter Sleeves:
- Provides arm coverage
- Ends before wrist
- No tight elastic bands
- Elegant and modest
- Good for cool weather
Flutter Sleeves:
- Soft, loose fit
- Romantic appearance
- No pressure on arms
- Comfortable all day
- Hides upper arm swelling
Sleeves to Avoid:
- Tight long sleeves that constrict
- Short sleeves with tight bands
- Puffed sleeves that add bulk
- Bell sleeves that add weight
- Any sleeve with elastic at opening
Color Choices for Pregnant Bridesmaids
Color can affect how comfortable a pregnant bridesmaid feels in photos. Some shades are more forgiving than others.
Most Flattering Colors:
Dark Jewel Tones:
- Navy blue creates slimming effect
- Emerald green looks elegant
- Burgundy photographs beautifully
- Deep purple is sophisticated
- All hide any concerns
Soft Muted Tones:
- Dusty blue is universally flattering
- Sage green looks natural
- Mauve is gentle and feminine
- Champagne is neutral
- Blush pink is soft
Rich Earth Tones:
- Terracotta suits fall weddings
- Rust orange is warm
- Chocolate brown is grounding
- Olive green is natural
- All work for outdoor venues
Colors to Consider Carefully:
- Very pale colors may show everything
- Bright whites can be harsh
- Neon shades draw too much attention
- Horizontal stripes widen appearance
- Busy patterns overwhelm
Choose solid colors over patterns. Single colors create clean, unbroken lines that flatter any body shape.
Maternity Bridesmaid Dress Budget Guide
Maternity dresses may cost slightly more due to extra fabric and specialized sizing. Budget accordingly.
| Expense | Cost Range | When to Pay | Notes |
| Maternity dress | $85–$155 | At order | Higher than regular |
| Rush fee (if needed) | $20–$50 | At order | Avoid with early order |
| Alterations | $40–$70 | After first fitting | More than regular |
| Second alteration | $20–$40 | If needed | For late changes |
| Shoes (comfort) | $40–$80 | 1 month before | Low heels or flats |
| Support garments | $30–$60 | With dress order | Maternity shapewear |
| Accessories | $20–$50 | 2 weeks before | Keep minimal |
Total Budget: $235–$505
Maternity bridesmaid expenses run 20–30% higher than regular bridesmaid costs. The bride may offer to cover extra maternity costs.
Comfort Features Every Maternity Bridesmaid Dress Needs
Pregnant bridesmaids need specific features for all-day comfort. Check for these before ordering.
Essential Comfort Features:
Stretchy Panels:
- Allow belly to expand
- No pressure on stomach
- Fabric gives with movement
- Comfortable sitting and standing
- Critical for 2nd and 3rd trimester
Adjustable Straps:
- Accommodate bust growth
- Prevent shoulder pain
- Can tighten or loosen
- Provide proper support
- Easy to alter last minute
Side Zipper:
- Easier to reach than back zipper
- Does not pull on belly
- Pregnant women can zip alone
- Less alteration needed
- More comfortable fit
Breathable Fabric:
- Pregnancy increases body temperature
- Lightweight materials prevent overheating
- Natural fibers work best
- Avoid synthetic that traps heat
- Essential for summer weddings
Extra Length:
- Belly pulls dress up in front
- Order longer than usual
- Hem to ankle or floor
- Prevents awkward short front
- Easier to shorten than lengthen
Built-in Support:
- Maternity dresses need bust support
- Look for shelf bra or cups
- Prevents need for tight bra
- More comfortable all day
- Reduces shoulder strain
Stretch Waistband:
- Even empire waist needs give
- Elastic or stretchy fabric
- Adapts as body changes
- No constriction or tightness
- Comfortable for hours
Special Considerations for Third Trimester Bridesmaids
Third trimester brings unique challenges. Address these concerns when choosing dresses.
Physical Comfort Issues:
Swollen Feet and Ankles:
- Choose floor-length dresses
- Hide swelling completely
- Wear comfortable flat shoes
- Plan bathroom breaks every hour
- Keep feet elevated when sitting
Back Pain:
- Empire waist reduces back strain
- Avoid heavy dresses
- Provide cushioned seating
- Allow sitting during ceremony
- Offer supportive undergarments
Frequent Bathroom Needs:
- Choose dresses easy to lift
- Practice in fitting room
- Know bathroom locations
- Aisle seat during ceremony
- Extra time for personal needs
Limited Mobility:
- Avoid tight or restrictive styles
- No long train to trip on
- Easy to sit and stand
- Room to bend if needed
- Comfortable all-day length
Overheating:
- Lightweight breathable fabric
- Avoid long sleeves
- Provide fans or cooling
- Summer outdoor weddings risky
- Plan for shade and water
Emotional Considerations:
Many women feel self-conscious about their changing bodies. Choose dresses that make the bridesmaid feel beautiful, not uncomfortable.
Avoid overly clingy or revealing styles. Focus on elegant, flowing designs that celebrate the pregnancy without highlighting concerns.
How to Handle Last-Minute Size Changes
Bodies can change quickly in the final weeks. Have backup plans ready.
Emergency Alterations:
Keep the seamstress on call for the week before the wedding. Pay a rush fee if needed for last-minute changes.
Have safety pins and fashion tape available on the wedding day. These can adjust fit temporarily for photos.
Size-Up Strategy:
If uncertain between sizes, always order the larger size. Taking in a dress is easier and cheaper than letting it out.
Most dresses cannot be let out more than 1–2 inches. Ordering too small creates stress and potential crisis.
Backup Dress Option:
For very late pregnancy (38+ weeks), consider ordering two dresses. One in current size and one size larger.
Return the one that does not fit. This costs more upfront but prevents panic if sizing is wrong.
Accessories for Pregnant Bridesmaids
The right accessories improve comfort and appearance. Choose carefully for pregnancy needs.
Comfortable Shoes:
Best Choices:
- Low block heels (1–2 inches)
- Supportive wedges
- Cushioned ballet flats
- Peep-toe for swollen feet
- Wide toe box styles
Shoes to Avoid:
- Stiletto heels over 3 inches
- Narrow pointed toes
- Ankle straps that cut circulation
- Completely flat with no support
- New shoes that need breaking in
Supportive Undergarments:
Essential Items:
- Maternity support bra with wide straps
- Belly support band for back pain
- Seamless underwear that does not dig
- Shapewear designed for pregnancy
- Comfortable, breathable fabrics
Jewelry:
Keep jewelry minimal and lightweight. Heavy necklaces add weight and discomfort.
Choose:
- Simple stud earrings
- Delicate bracelet
- Small pendant on short chain
- Nothing tight or constricting
- Easy to remove if needed
Wraps and Shawls:
Pregnancy affects body temperature regulation. Have layering options ready.
Choose:
- Light pashmina for air conditioning
- Soft cardigan for photos
- Match dress color
- Easy to add or remove
- Does not wrinkle
Frequently Asked Questions
What is the best bridesmaid dress style for a pregnant woman?
Empire waist is the best style for pregnant bridesmaids. The seam sits just under the bust and fabric flows over the belly without constriction.
A-line and wrap styles also work well. Choose chiffon or mesh fabric that stretches and breathes comfortably.
How many sizes up should a pregnant bridesmaid order?
Order 1–2 sizes up for first and second trimester. Order 2–3 sizes up for third trimester.
Measure bust, under-bust, and belly at 6–8 weeks before the wedding. Use these measurements for sizing, not pre-pregnancy size.
When should a pregnant bridesmaid order her dress?
Order 2–3 months before the wedding for maternity dresses. This allows time for delivery and multiple fittings.
Bodies change quickly during pregnancy. Ordering too early means the dress may not fit on wedding day.
Can a pregnant bridesmaid wear the same dress as other bridesmaids?
Yes, if the style is maternity-friendly. Empire waist, A-line, and wrap styles work for both pregnant and non-pregnant bridesmaids.
Order the pregnant bridesmaid’s dress in a larger size or in maternity sizing. Same color and style creates a unified look.
What fabrics are most comfortable for maternity bridesmaid dresses?
Chiffon, stretch mesh, and jersey knit are most comfortable. These fabrics have give and breathe well.
Avoid stiff satin, heavy velvet, and non-stretch lace. Pregnant bridesmaids need fabrics that adapt to their changing bodies.
How much do alterations cost for maternity bridesmaid dresses?
Maternity alterations cost $40–$70 on average. This is higher than regular alterations due to specialized fitting needs.
Most alterations focus on hem length, bust fit, and adding belly room. Final fittings should happen 1–2 weeks before the wedding.
Final Tips for Maternity Bridesmaid Dresses
Choose empire waist or A-line styles in stretchy, comfortable fabric. Order 1–3 sizes up depending on trimester. Start shopping 3–4 months before the wedding. Order dresses 2–3 months before the event.
Schedule 2–3 fittings with the final one close to the wedding date. Bodies change quickly in late pregnancy. Pick chiffon, mesh, or jersey fabric that stretches and breathes. Avoid stiff, heavy materials.
Select V-neck or scoop necklines that accommodate bust growth. Ensure adequate support throughout the day. Choose floor-length or ankle-length hems to hide swollen feet. Provide comfortable low heels or flats.
Budget $85–$155 for the dress and $40–$70 for alterations. Maternity dresses cost slightly more than regular styles. Consider the bridesmaid’s comfort above all else. Pregnancy is challenging enough without an uncomfortable dress.
Plan for bathroom breaks, seating during ceremony, and temperature control. Small accommodations make a big difference. Celebrate the bridesmaid’s pregnancy as part of your special day. Choose styles that make her feel beautiful and included.