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Grey Formal Dresses Australia – Prom & Evening Gowns

Shop grey formal dresses Australia loves — discover sophisticated grey prom gowns, school formal dresses & statement eveningwear in elegant grey tones.

Explore grey gowns for Year 10, Year 11 & Year 12 formals, prom, graduations, balls, black-tie events & special occasions from leading Australian & international designers.

From sleek satin & sculpted corsets to fitted silhouettes, flowing gowns & sparkling embellishment, discover a grey formal dress made for your moment.

Explore Grey Formal Dresses

Searching for grey formal dresses in Australia? One Honey Boutique curates designer grey gowns, prom dresses, school formal dresses & eveningwear across sophisticated grey colourways.

From soft grey through smoky, slate-inspired & deep charcoal tones, grey creates a sophisticated neutral look for Year 10, Year 11 & Year 12 formals, prom, graduation, university balls, galas, black-tie events & milestone celebrations.

Explore grey formal gowns across fitted, mermaid, A-line, corset, strapless, backless & floor-length silhouettes, with selected styles featuring satin, sequins, crystals, beading & statement embellishment.

Looking for sparkle rather than a true grey tone? Explore our silver formal dresses for silver-toned gowns, or browse our metallic formal dresses for statement reflective & metallic finishes.

Prefer a darker neutral? Browse our black formal dresses for timeless designer gowns across formal, prom & evening silhouettes.

Love a sculpted silhouette? Explore our corset formal dresses for structured bodices & defined waists, or discover our fitted formal dresses for sleek figure-skimming gowns.

Prefer dramatic curves? Browse our mermaid formal dresses, or explore our A-line formal dresses for elegant flowing silhouettes.

Love a luxe finish? Discover our satin formal dresses for smooth, luminous gowns, or explore our embellished formal dresses for beaded, crystal & statement detailing.

Prefer a statement neckline? Browse our strapless formal dresses, halter neck formal dresses & off the shoulder formal dresses.

Shopping for a school formal? Explore our school formal dresses Australia collection for designer Year 10, Year 11 & Year 12 gowns across colours, silhouettes & finishes.

One Honey is home to Australia's largest Dress Register, helping participating school formal customers reduce the chance of another registered One Honey customer from the same school selecting the same dress for their event.

Selected One Honey styles also offer Virtual Try-On, helping you visualise eligible grey formal dresses & available colours as part of your online shopping experience before choosing your gown.

Need extended sizing? Explore our plus size formal dresses Australia collection for curve formal gowns & selected designer styles across extended size ranges.

For our complete national formalwear edit, browse formal dresses Australia for designer prom, school formal & evening gowns across colours, silhouettes, fabrics & designers.

Complete your grey formal look with our clutch bags, formal jewellery & formal accessories.

Proudly Australian owned & trusted since 2011 with over 1,000+ 5-star reviews, One Honey Boutique is a trusted Australian destination for designer prom, school formal & occasion gowns.

Shop grey formal dresses online with flexible payment options including Afterpay & Zip, with delivery available throughout Australia.

Need help choosing your size, checking availability or ordering for a fixed event date? Visit our Help Centre for sizing, availability & delivery support.

Discover grey formal dresses at One Honey Boutique — sophisticated prom gowns, school formal dresses & designer eveningwear in elegant grey tones.

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USA SIZE XS - XLDISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGHoney Couture AISHA Low Back Mermaid Evening Gown Dress in Australia | One Honey Boutique
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USA SIZE 8 - 18ADELA Tulle Diamante Feature Romantic A Line Formal Dress in Australia | One Honey Boutique
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USA SIZE S - 2XLDISCONTINUEDSTELLA Shimmer Glitter Fabric Mermaid Semi Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEREYA Tulle Corset Back Romantic A Line Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALESave 40%CARMERON Glitter Ball Gown Corset Lace Up Formal Dress in Australia | One Honey Boutique
CARMERON Glitter Ball Gown Corset Lace Up Formal Dress Sale priceFrom $479.95 AUD Regular price$799.95 AUD
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USA SIZE 4 - 18DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGBEBE Glitter Off The Shoulder Overskirt Formal Dress in Australia | One Honey Boutique
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USA SIZE 6 - 20PATRICE Off The Shoulder Mother of Bride Groom Satin & Lace Gown in Australia | One Honey Boutique
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USA SIZE 4 - 16ESMA One Shoulder Corset Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLEOLYMIA Embellished Bustier Stretch Glitter Satin Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16DISCONTINUED FINAL SIZES AVAILABLERICHIE Sequin Mermaid Evening Gown Dress in Australia | One Honey Boutique
RICHIE Sequin Mermaid Evening Gown Dress Sale priceFrom $729.95 AUD
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE XXS - 2XLDISCONTINUED FINAL SIZES AVAILABLEMARILYN Ruched Waist Hidden Corset Leg Split Sequin Formal Gown in Australia | One Honey Boutique
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USA SIZE 2 - 20DISCONTINUED FINAL SIZES AVAILABLEIN STOCK FOR IMMEDIATE SHIPPINGHOLLIE A Line Glitter Effect Formal Dress in Australia | One Honey Boutique
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AUS SIZE 6 - 18DISCONTINUED LAST SIZES AVAILABLEZOE Sequin Corset Back Mermaid Formal Evening Gown in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - 3XLSave 30%Honey Couture MILEE Low Back Mermaid Evening Gown Dress in Australia | One Honey Boutique
Honey Couture MILEE Low Back Mermaid Evening Gown Dress Sale priceFrom $99.00 AUD Regular price$449.95 AUD
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IN STOCKDISCONTINUEDSALEOn saleHoney Couture DIAMONDS Sequin Mermaid Formal Gown Dress in Australia | One Honey Boutique
Honey Couture DIAMONDS Sequin Mermaid Formal Gown Dress Sale priceFrom $693.00 AUD Regular price$990.00 AUD
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USA SIZE 2 - 20ELEANOR Satin Strapless Pointed Bust Strapless Silky Mermaid Formal Dress in Australia | One Honey Boutique
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IN STOCKDISCONTINUEDSALESave 30%PALOMA Strapless Glitter Corset Bustier Mermaid Glitter Dress in Australia | One Honey Boutique
PALOMA Strapless Glitter Corset Bustier Mermaid Glitter Dress Sale priceFrom $601.95 AUD Regular price$859.95 AUD
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USA SIZE 2 - 12VISIT OUR GOLD COAST STORE TO TRY ONDAYA Glitter Corset Bustier Mermaid Formal Gown Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 2 - 16CAROLE Sequin Glitter Corset Mermaid School Formal Gala Dinner Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 00 - 16DONATELLA Bustier Corset Lace Up Back Satin Mermaid Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE XS - 2XLTHELMA Sequin Bustier Corset Satin Mermaid Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16STERLING Embellished Corset Satin Mermaid Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONDISCONTINUED FINAL SIZES AVAILABLEUSA SIZE 2 - 16ODESSA Embellished Glitter Satin Mermaid Formal Dress in Australia | One Honey Boutique
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VISIT OUR GOLD COAST STORE TO TRY ONUSA SIZE 2 - 16SIREN Curve Silky Lace Bustier Corset Mermaid Formal Prom Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16MYSTIQUE Couture Hand Beaded Embellished Bodice Strapless Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16SAPHIRA Sequin Mesh Insert Fit & Flare Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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ONLINE EXCLUSIVEUSA SIZE 2 - 18SHIVANI Nude Crystal Tulle Strapless Mermaid Prom & Formal Dress in Australia | One Honey Boutique
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AUS SIZE 2 - 24Tina Holly Couture TW031 Silver Deep V Neckline With Beaded Sequins Mermaid Formal Gown Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TK099 Charcoal Sequin Sweet - Heart Neckline Off Shoulder Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture BA666 Silver Sequin Overlay With A Deep V Neckline Mermaid Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW029 Smoke Shimmer Mermaid Formal Dress in Australia | One Honey Boutique
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USA SIZE 2 - 16On saleHoney Couture ORBIT Metallic Silver Glitter Beaded Bustier Formal Dress in Australia | One Honey Boutique
Honey Couture ORBIT Metallic Silver Glitter Beaded Bustier Formal Dress Sale priceFrom $489.96 AUD Regular price$699.95 AUD
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AUS SIZE 2 - 24Tina Holly Couture Designer TQ036 Silver Glitter One Shoulder Formal Gown in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture Designer TW028 Smoke Glitter Formal Dress w Over Skirt in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture Designer TW049 Silver Beaded Sequin Mermaid Formal Gown in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TW030 Silver Pink Gala A Line Formal Dress in Australia | One Honey Boutique
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AUS SIZE 2 - 24Tina Holly Couture Designer TW003 Silver Sequin Strapless Midi Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture Connelly R1767 Heather Grey Off Shoulder Bridesmaids Midi Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture Designer TA803 Silver Long Sleeve Formal Dress in Australia | One Honey Boutique
AUS SIZE 2 - 24Tina Holly Couture TA107 Silver Sequin & Mesh Strapless Mermaid Formal Dress in Australia | One Honey Boutique
DISCONTINUEDSave 30%Honey Couture LUNA Glitter Overlay Mermaid Lace Up Back Formal Dress in Australia | One Honey Boutique
Honey Couture LUNA Glitter Overlay Mermaid Lace Up Back Formal Dress Sale priceFrom $489.95 AUD Regular price$699.95 AUD
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DISCONTINUEDUSA SIZE 2 - 16Save 30%Honey Couture DAZZLING Silver Sequin Princess Formal Gown Dress in Australia | One Honey Boutique
Honey Couture DAZZLING Silver Sequin Princess Formal Gown Dress Sale priceFrom $840.00 AUD Regular price$1,200.00 AUD
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DISCONTINUEDSave 30%Honey Couture BROYN Silver Diamante Front Princess Ball Formal Gown Dress in Australia | One Honey Boutique
Honey Couture BROYN Silver Diamante Front Princess Ball Formal Gown Dress Sale priceFrom $489.96 AUD Regular price$699.95 AUD
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Grey Formal Dresses Australia

✨ NEED HELP CHOOSING YOUR DRESS? ✨

Need help with sizing, delivery, ordering or planning for your event? Visit our Help Centre to shop with confidence — explore sizing & fit advice, ordering guides, Dress Registration, Virtual Try-On, customer resources & more.