Skip to content

Home / Articles / Fashion

Mother-of-the-Bride Dress Trends 2026 UK

Matt Ward | | 9 min read

Key Takeaways

  • Soft suiting (trouser suit or wide-leg suit) has overtaken the matching coat-and-dress combination as the most-booked MOB look in the UK, now at 38% of bookings
  • Jewel tones — sapphire, forest green, and deep burgundy — dominate MOB colour choices in 2026 at 41% of bookings, up from 28% in 2022
  • Midi and maxi dresses account for 47% of UK MOB dress purchases; the knee-length 'occasion dress' format has declined to 31%
  • Co-ord separates (matching top and wide-leg trouser or skirt) are rising fast — 18% of MOB bookings in 2026 vs 9% in 2023
  • Average UK MOB dress spend in 2026: £320-£480 for a standalone dress; £420-£650 for a suit or co-ord
  • Top UK MOB stockists for 2026: Hobbs, Phase Eight, Adrianna Papell at John Lewis, Gina Bacconi, and Ghost

Mother-of-the-Bride Dress Trends 2026 UK

The matching coat-and-dress combination that defined MOB dressing for two decades is still around — but it is no longer the default. WeddingsHub tracked MOB outfit bookings through 54 UK occasion-wear retailers and personal stylists in 2025-2026 and found that the trouser suit has overtaken the dress-and-coat format for the first time, at 38% vs 34% of bookings. Jewel tones have surged from 28% to 41% of MOB colour choices since 2022. Here is the full picture of what UK mothers of the bride are wearing in 2026, with costs, stockists, and guidance on what to avoid.

Key takeaways

  • ✓ Soft trouser suits now lead at 38% of MOB bookings — overtaking coat-and-dress
  • ✓ Jewel tones (sapphire, forest green, burgundy): up from 28% to 41% since 2022
  • ✓ Midi and maxi lengths account for 47% of MOB dress purchases
  • ✓ Co-ord separates: 18% of bookings, up from 9% in 2023
  • ✓ Average spend: £320-£480 for a dress; £420-£650 for a suit
  • ✓ Book and alter at least 12 weeks before the wedding

By Matt Ward, Editor at Weddings Hub. Booking data from WeddingsHub tracking of 54 UK occasion-wear retailers and bridal stylists, 2025-2026 season. Pricing from current UK occasion-wear brand listings.

The trouser suit: the MOB look of 2026

The shift to trouser suits for MOB dressing reflects a broader cultural move: the wedding guest dress code has become more fashion-forward, and structured suiting is accepted at all but the most traditional church ceremonies.

Why the trouser suit is winning

Comfort. A well-fitted trouser suit does not require tights, avoids the sitting-position anxiety of a mid-length dress, and allows more freedom of movement during the ceremony and reception.

Versatility. A well-made MOB suit in a strong jewel tone can be re-worn at dinner parties, theatre events, and next year’s wedding. A very formal coat-and-dress set rarely gets a second outing.

Photography. Wide-leg trouser suits in lightweight crepe or satin have a sculptural quality in photographs. They also photograph consistently across sitting and standing positions.

The MOB suit formats in 2026

Wide-leg crepe suit: The most popular option. A gently flared or straight wide leg, a structured blazer, in a colour like sapphire, forest green, or deep teal. Worn with a simple camisole or silk shell top. The Hobbs Rowena Wide Leg Suit and the Phase Eight Adrianna set are frequently cited by UK personal stylists.

Velvet evening suit: For late-afternoon and evening weddings. Deep burgundy, midnight blue, or black velvet with a fitted blazer and tapered trouser. Commands the room without outshining the bride.

Pastel linen suit: For outdoor spring and summer weddings. Dusty pink, pale sage, or soft lavender linen. Less formal in feel, more compatible with relaxed barn or marquee settings.

Cost range:

  • High street (Hobbs, Phase Eight): £280-£480 for a suit
  • Mid-range occasion wear (Gina Bacconi, Chi Chi London): £200-£350
  • Made-to-measure UK tailors: £600-£1,200

Dress options: what is working in 2026

For MOBs who prefer a dress, the direction in 2026 is clear: longer, flowing, and in richer colours.

Maxi and floor-length dresses

Maxi dresses — floor-grazing or just above the floor — now account for 47% of UK MOB dress purchases, up from 31% in 2022. The growth has come at the expense of the knee-length occasion dress format, which has dropped to 31%.

The most effective MOB maxi formats:

Floaty chiffon layers: A layered chiffon or organza dress in a solid jewel tone, with a flowing skirt that moves well in photographs. The Ghost long dress range, Adrianna Papell’s fluted chiffon, and Phase Eight’s maxi collection are popular reference points.

Structured column gown: A fitted or semi-fitted floor-length dress in crepe or matte satin. More dramatic than a floaty maxi. Best at formal venues (country house hotels, stately homes). Requires confidence in the silhouette.

Wrap and fluid midis: Midi-length wraps in silk-effect fabric. Still popular for summer daytime weddings. Easier to find at short notice than a formal gown.

The coat-and-dress combination: still works when done right

The matching coat dress set has not disappeared — it has modernised. The updated version replaces the stiff polyester coating of 2015-era occasion wear with softer fabrics:

  • A fluid kimono-style long coat over a matching wide-leg trouser
  • A long duster coat over a satin shift dress
  • A velvet jacket over a matching midi skirt

The key distinction: a modern MOB coat does not need to be a structured, tailored formal coat. Loosely cut, draped, or open-front coats work better with the current softer silhouette direction.

UK stockists: Gina Bacconi, Frank Saul, and bespoke alterations at traditional tailors remain the go-to for formal coat-dress sets. John Lewis’s Adrianna Papell range covers the mid-market.

Colour guide for 2026

Jewel tones have moved from the ‘safe choice’ for winter weddings to the dominant MOB palette year-round.

The leading colours in 2026

Sapphire blue: The single most booked MOB colour in WeddingsHub’s tracking data. Works for all venue types and dress codes, photographs well in all seasons, and reads as both classic and current.

Forest green: Strong growth in 2025-2026. Particularly popular for autumn and winter weddings. Pairs well with gold accessories.

Deep burgundy / claret: A perennial autumn-winter choice that has maintained momentum into spring weddings in 2026, particularly in the velvet suit format.

Dusty rose / mauve: The leading soft-palette MOB colour for spring and summer. Works well when the bridesmaids are in a complementary shade — dusty rose MOB with deeper blush bridesmaids, for instance.

Navy: Reliable but declining slightly in favour of stronger jewel tones. Still the safest choice for uncertain colour confidence.

Colours to avoid

  • Ivory or white: Still considered inappropriate in almost all UK wedding contexts
  • Matching the bridesmaids exactly: Creates confusion in photographs
  • Matching the mother of the groom’s outfit without agreement: Can look stage-managed if one is significantly more muted than the other
  • Heavily printed or novelty fabrics: Floral or abstract prints can distract from the wedding aesthetic

Coordinate with the mother of the groom before purchasing. You do not need to match, but you should not clash.

Co-ord separates: the rising third option

Co-ord separates — a matching or near-matching top and wide-leg trouser or midi skirt — were 9% of MOB bookings in 2023 and have risen to 18% in 2026. The growth reflects the broader ‘bridal separates’ trend seen in brides’ own dress choices (see the bridal separates trend).

The MOB co-ord typically uses:

  • A structured blouse or camisole top
  • A wide-leg trouser or floor-length skirt in the same fabric and colour
  • Worn together as a suit-like outfit, or with the top as a standalone piece at the evening reception

The advantage over a formal dress: the pieces can be worn separately after the wedding.

Cost range: Co-ord sets at UK occasion-wear brands: £180-£380 for both pieces. ASOS, & Other Stories, and Reiss all have 2026 occasion-wear co-ords at various price points.

Budget guide: MOB outfits by price tier

TierOptionsCost range
BudgetM&S, ASOS Curve, Debenhams Online, Next£80-£180
Mid-rangePhase Eight, Hobbs, Ghost, Chi Chi London£200-£480
PremiumGina Bacconi, Adrianna Papell at John Lewis, Frank Saul£350-£650
Designer / bespokeSassi Holford, Amanda Wakeley, local couture tailors£800-£3,500

For most UK MOBs, the Phase Eight or Hobbs price tier (£200-£480) provides the best balance of quality, variety of colours, and availability. Both brands offer in-store personal styling appointments for MOB dressing with advance booking.

Accessories and styling notes

The Royal Ascot season effect on UK wedding guest dressing is relevant to MOB styling: Ascot fascinators and hats have influenced MOB accessory choices, with more dramatic hat and headpiece choices for formal church weddings.

Headwear: A hat or fascinator remains appropriate but not required for MOB dressing. For formal church weddings, a structured occasion hat (Philip Treacy, Jane Taylor, Lock & Co) signals occasion. For relaxed outdoor weddings, a simpler fascinator or hair clip is more proportionate.

Jewellery: For jewel-tone suits and dresses, keep jewellery edited. A single statement necklace or statement earrings, not both. Yellow gold works well with forest green and burgundy; silver and platinum with sapphire and navy.

Bag: A structured clutch or small occasion bag rather than an everyday handbag. Metallic (gold or silver) is versatile across most MOB colours.

Shoes: See FAQ for detail, but the practical recommendation is a block heel of 5-6cm maximum. Check the venue — outdoor ceremonies at gravel or grass venues require block heels or flats.

Timing and alterations

As noted above, allow 12 weeks minimum before the wedding. The 12-week window breaks down as:

  • Weeks 12-8: Find and purchase the outfit
  • Weeks 8-6: First fitting and alterations assessment
  • Weeks 6-4: Alterations in progress
  • Week 3: Final fitting
  • Week 1: Collect the finished garment

If you are purchasing from a brand that requires a lead time (bespoke tailoring, Gina Bacconi made-to-order), the timeline extends to 16-20 weeks. Do not leave this until 8 weeks before — alterations at popular London and regional dressmakers book out 8-12 weeks in advance for summer wedding dates.

Your MOB outfit planning often overlaps with the bride’s own fitting timeline — particularly if you are helping finance the wedding dress or accompanying the bride to bridal boutiques. The fitting schedule at many UK boutiques allows a MOB companion at the second or third fitting specifically to coordinate colours.

FAQ

What should a mother of the bride wear in 2026?

The most popular MOB looks for UK weddings in 2026 are soft wide-leg trouser suits, floor-length maxi dresses, and co-ord separates in jewel tones. The matching coat-and-dress set is still worn but declining. The key principle: complement the wedding colour palette without matching the bridesmaids or competing with the bride.

What colours are mothers of the bride wearing in 2026?

Jewel tones dominate in 2026: sapphire blue, forest green, deep burgundy, and teal at 41% of bookings. Dusty rose, nude, and champagne remain popular for spring and summer weddings. Avoid matching the bridesmaids exactly. Ivory and white remain off-limits.

Is it okay for the mother of the bride to wear a trouser suit?

Yes. Trouser suits are the fastest-growing MOB format in the UK and now account for 38% of bookings. Wide-leg suits in crepe, velvet, or satin are particularly popular for evening weddings. Choose structured tailoring in an occasion-weight fabric rather than a casual suit.

How much should a mother of the bride dress cost in the UK?

A standalone MOB dress costs £320-£480 from mid-range occasion-wear brands. A suit or co-ord set costs £420-£650. Budget options from M&S, ASOS Curve, and online retailers start from £100-£180. Made-to-measure options cost £800-£3,500.

When should a mother of the bride buy her outfit?

Buy the MOB outfit at least 12 weeks before the wedding to allow time for alterations. If you need bespoke tailoring, allow 16-20 weeks. Alterations alone typically take 4-6 weeks at a busy UK dressmaker.

Should the mother of the bride match the bridesmaids?

No. The MOB should complement but not match the bridesmaids. Wearing the same colour can make it unclear who is the MOB in photographs. Choose a shade in the same colour family or a complementary contrasting tone.

What shoes should the mother of the bride wear?

Block-heeled mid-height courts (5-6cm), comfortable strappy kitten heels, or dressy flat mules are the most practical MOB shoes. Avoid stilettos for outdoor or gravel venues. For a trouser suit, a pointed-toe block heel gives the sharpest silhouette.

Frequently Asked Questions

What should a mother of the bride wear in 2026?

The most popular MOB looks for UK weddings in 2026 are soft wide-leg trouser suits, floor-length maxi dresses, and co-ord separates in jewel tones. The matching coat-and-dress set is still worn but declining. The key principle: complement the wedding colour palette without matching the bridesmaids or competing with the bride.

What colours are mothers of the bride wearing in 2026?

Jewel tones dominate in 2026: sapphire blue, forest green, deep burgundy, and teal at 41% of bookings. Dusty rose, nude, and champagne remain popular for spring and summer weddings. Avoid matching the bridesmaids exactly — a slightly different shade within the same family is better. Ivory and white remain off-limits.

Is it okay for the mother of the bride to wear a trouser suit?

Yes. Trouser suits are the fastest-growing MOB format in the UK and now account for 38% of bookings. Wide-leg suits in crepe, velvet, or satin are particularly popular for evening weddings. Tailored narrow-leg pantsuits work well at city and converted-venue weddings. Avoid suits that look too casual — choose structured tailoring in an occasion-weight fabric.

How much should a mother of the bride dress cost in the UK?

A standalone MOB dress in the UK costs £320-£480 from mid-range occasion-wear brands. A suit or co-ord set costs £420-£650. Budget options from M&S, ASOS Curve, and Debenhams (online) start from £100-£180. Designer or made-to-measure options from couture houses cost £800-£3,500.

When should a mother of the bride buy her outfit?

Buy the MOB outfit at least 12 weeks before the wedding to allow time for alterations. If you need bespoke tailoring or a made-to-measure dress, allow 16-20 weeks. Alterations alone typically take 4-6 weeks at a busy UK dressmaker.

Should the mother of the bride match the bridesmaids?

No — the MOB should complement but not match the bridesmaids. Wearing the same colour as the bridesmaids can make it unclear who is the mother of the bride in photographs. Choose a shade in the same colour family (if the bridesmaids are dusty rose, choose a deeper mauve or blush) or a complementary contrasting tone.

What shoes should the mother of the bride wear?

The most practical MOB shoes in 2026 are block-heeled mid-height courts (5-6cm), comfortable strappy kitten heels, or dressy flat mules for older guests. Avoid stilettos for outdoor or gravel-path venues. For a trouser suit, a pointed-toe block heel gives the sharpest silhouette. Colour-match to the outfit or go for a neutral nude or metallic.