Cocktail Party Dresses

Soneva Wrap Dress – Bec + Bridge

Effortlessly elegant with a beautiful fluid silhouette, the Soneva Wrap Dress in Ivory is a timeless statement for special occasions. Featuring a sophisticated halter neckline, low-waisted wrap detail and elegant low back, this flowing maxi creates an effortlessly feminine and refined look.

Available for dress hire in New Zealand through Treasure Boxx

BEST FIT – Size 6 would best fit a size 4-Small 8

Style & Fabric Features:

• Elegant halter neckline with a soft elasticated neckband.
• Flattering V neckline with a graceful low-back design.
• Wrap-style silhouette with a self-tie at the low waist for an adjustable fit.
• Internal side button closure helps cinch and define the waist.
• Flowing maxi-length silhouette with a narrow rolled hem.
• Fully lined for comfortable wear and coverage.
• Crafted from a luxurious 100% viscose fabrication with a beautiful fluid drape.
• Timeless ivory colourway perfect for elevated occasions and bridal events.
• If between sizes, Bec + Bridge recommends sizing down.

Rental Terms:

Please select the date you will be WEARING the dress — the return date is based on this.
If you require any measurements, please email info@treasureboxx.co.nz.
Orders placed after 1pm for the same weekend will be sent the following day.

Styling Tips:

Pair with delicate gold jewellery and barely-there heels for an effortlessly elegant finish.
A cream, champagne or metallic clutch complements the soft ivory colour beautifully.
Wear hair in a sleek bun or soft updo to showcase the halter neckline and low back.
Keep makeup fresh and glowing for a refined, timeless look.

Perfect For:

Engagement parties, bridal celebrations, hens parties, winery weddings, garden parties, formal events, birthdays and elegant summer occasions.

Colour: Ivory
Fabric: Polyester/cotton

The Winchester Mini dress is designed in a bonded woven fabrication for structured shape with curved panelled seams, voluminous flared skirt and 3D laser-cut floral  appliqué hem.  Perfect for hens, races, and cocktail evenings.

DETAILS:
- Sleeveless mini dress
- Fitted bodice 
- Mini length
 
 

Label: Sneaky Link
RRP: $374
Size on tag: S
Recommended size: 8

Garment details:

• Backless maxi dress
• Luxurious silk blend
• High neckline
• Not bra friendly

Please book the exact date you want this garment to arrive - we aim to have it to you at least one working day before your event. Our standard rental period is 4 days, including the delivery day and returns day; 4 days covers a typical weekend rental period, but 8 days is available for renters who want to keep the garment longer.

[Please note that some images have been shot in direct sunlight and or edited. Some colours may differ. These photos are not our own.

Photo credit @girlswithgems

A soft mesh, backless maxi dress, perfect for elevated daywear or evening styling.

Soft mesh panelled bodice with front sash
Halter neck
Georgette bias maxi skirt
Narrow double rolled hem
Invisible zip at side seam

Size: 8

Recommend Fit: 8

Condition: Perfect

RRP: $505

The I Am Delilah Octavia set features a halter neck with an open back and adjustable high neckline, which is fully double lined in a luxurious pink georgette fabric. The skirt is  a low waist maxi skirt with hand-beaded waistband detail. 

Retail - NZD450

Condition - Brand New (Pricing is a reflection of condition)

Label Size - Small

Recommended Extras:

Recommended sizing:

Label size XS/S (6/8) - Recommended fit: 6

BUST: 80-85 cm

WAIST: 61-66 cm

HIP: 87-92 cm

Description:

Featuring a deep cowl neckline, backless design and adjustable sash.

Designed to stretch and contour the body.

RRP $420

Garment Condition/Notes:

No significant flaws.

Please note this dress is a rental and may show minor signs of previous wear. We kindly ask that extra care is taken when wearing this garment.

Please read all information provided above carefully before booking. We do not offer refunds for change of mind, incorrect sizing, failure to read the description, or any minor flaws, alterations, or signs of wear already stated in the listing.

Size: M

Stretch Jersey gown
Halter neckline
Asymmetrical off shoulder draping
Form fitting inner lining
Draped overlay
Side cowling open back
Hip godet
Full length silhouette

Size: S

Recommend Fit: 8-10

Condition: Perfect

RRP: $700

Make a statement in the Kyra Gown in Gold, a dramatic and feminine silhouette featuring a structured corset bodice and voluminous tiered skirt. Perfect for formal events, balls, gala evenings and special celebrations where you want to feel glamorous and unforgettable.

Available for dress hire in New Zealand through Treasure Boxx

BEST FIT – Size 8 

Dress has been altered to fit a 8

Style & Fabric Features:

• Elegant strapless neckline with a fitted, structured bodice.
• Delicate pleated frills across the bodice add texture and feminine detail.
• Internal corset with boning provides structure and support through the bodice.
• Dramatic voluminous tiered skirt creates beautiful movement and a statement silhouette.
• Tiered pleating adds dimension and a romantic, couture-inspired finish.
• Striking gold colourway that catches the light beautifully.
• Crafted from 100% polyester and fully lined for a polished finish.
• Finished with an external back zip and sculptural zip puller.

Rental Terms:

Please select the date you will be WEARING the dress — the return date is based on this.
If you require any measurements, please email info@treasureboxx.co.nz.
Orders placed after 1pm for the same weekend will be sent the following day.

Styling Tips:

• Pair with delicate gold jewellery or statement earrings to complement the metallic tone.
• Keep your clutch minimal and refined to allow the gown's dramatic silhouette to shine.
• Nude or metallic heels will beautifully elongate the silhouette.
• Style your hair in a sleek up-do or soft waves to showcase the strapless neckline.

Perfect For:

Balls, black-tie events, gala dinners, formal celebrations, milestone birthdays and any occasion where you want to feel glamorous, feminine and effortlessly unforgettable.

Recommended sizing:

Label size 1 (8) - Recommended fit: 8

Please refer to size chart below.

Description:

Maxi Length

Bias cut georgette silhouette

Asymmetrical off-shoulder draping

Self-lined bust for coverage

Removable corset piece with continuous under-bust wire

Shaping bodice seams

Hook and eye corset fastening

Draped skirt overlay with side gather detail

Single-layer skirt with exaggerated fullness

Two looks for versatile wear

Material:

Crepe. 95% Polyester. 5% Elastane. Georgette. 100% Polyester

RRP $750

Garment Condition/Notes:

No significant flaws.

This dress has been shortened by 8cm to prevent wear or damage to the hem.

Please note this garment may feature minor micro-pulls.

Please note this dress is a rental and may show minor signs of previous wear. Due to its light colour, small marks may appear over time. We kindly ask that extra care is taken when wearing this garment.

Please read all information provided above carefully before booking. We do not offer refunds for change of mind, incorrect sizing, failure to read the description, or any minor flaws, alterations, or signs of wear already stated in the listing.

rrp $415

La Marie

The iconic racer-back statement piece, if you know..... you know!

Featuring a scooped neckline with a low racer back and stretch satin waistband. Designed with a soft blouson silhouette that falls into a fitted hip shape.

Size XS/S - recommended for sizes 6 and 8

RRP $550

Realisation Pa

She's viral! Softly draped and fluid through the body, the Cora is made for long summer celebrations. The neckline falls with ease with the hem dancing as you move. Light, effortless, and quietly striking...the kind of dress you can wear to a wedding or beyond without a second guess.

Comes with a separate slip which can be worn if desired, or wear without it if you want a sheer look!

Size 8 - Fits true to size

Size 10 - Fits true to size

Size 12 - Fits true to size

Recommended sizing:

Label size 1 (8) - Recommended fit: 8

Label size 2 (10) - Recommended fit: 10

Please refer to size chart below.

Description:

Stretch Jersey gown

Halter neckline

Asymmetrical off shoulder draping

Form fitting inner lining

Draped overlay

Side cowling open back

Hip godet

Full length silhouette

Material: Elevated Jersey. 94% Polyester. 6% Spandex

RRP $680

Garment Condition/Notes:

No significant flaws.

Please note this dress is a rental and may show minor signs of previous wear. We kindly ask that extra care is taken when wearing this garment.

Please read all information provided above carefully before booking. We do not offer refunds for change of mind, incorrect sizing, failure to read the description, or any minor flaws, alterations, or signs of wear already stated in the listing.

A strapless two toned bandeau paired with a two toned skirt for a cool blocking statement set. The top features a rouge bandeau with a flowing soft pink hem paired with a matching neck scarf designed to move with you.

RRP: $352.00

Size: 8/Small

Recommended sizing:

Label size XS (6) - Recommended fit: 6

Label size S (8) - Recommended fit: 8

Label size L (12) - Recommended fit: 12

Please refer to size chart below.

Description:

A strapless two toned bandeau paired with a two toned skirt for a cool blocking statement set.

The top features a rouge bandeau with a flowing soft pink hem paired with a matching neck scarf designed to move with you.

Detachable Scarf: Finished with a detachable neck scarf in the bandeau fabric (as seen in half of the photos) - an element of playful styling you can wear your way.

Wearable Sheer: Intentionally designed as wearable, the sheer embossed fabric flows below the bandeau bra.

Material: Bandeau: 62% Rayon, 33% Nylon, 5% Spandex. Sheer: 100% Polyester. Scarf: 62% Rayon, 33% Nylon, 5% Spandex

RRP $380

Garment Condition/Notes:

No significant flaws.

Please note this dress is a rental and may show minor signs of previous wear. Due to its light colour, small marks may appear over time. We kindly ask that extra care is taken when wearing this garment.

Please read all information provided above carefully before booking. We do not offer refunds for change of mind, incorrect sizing, failure to read the description, or any minor flaws, alterations, or signs of wear already stated in the listing.

Chui Midi Dress – Mali Marea

Bold, glamorous and impossible to overlook — the Chui Midi Dress is designed to make a statement. Featuring shimmering leopard sequins and delicate lace detailing, this striking midi is perfect for cocktail events, birthdays and glamorous evenings where confidence is the dress code.

Available for dress hire in New Zealand through Treasure Boxx

BEST FIT – Size S on tag best fit 6-8

Style & Fabric Features:

• Eye-catching leopard sequin fabrication designed to sparkle from every angle.
• Elegant black lace bust that adds a feminine and sophisticated contrast.
• Figure-hugging silhouette that contours the body beautifully while remaining comfortable to wear.
• Fully lined with soft mesh for a smooth, comfortable fit throughout your event.
• Chic midi-length silhouette that balances glamour with modern sophistication.
• Invisible back zip closure for a seamless, flattering finish.

Rental Terms:

Please select the date you will be WEARING the dress — the return date is based on this.
If you require any measurements, please email info@treasureboxx.co.nz.
Orders placed after 1pm for the same weekend will be sent the following day.

Styling Tips:

• Pair with black or gold heels for a polished evening look.
• Keep jewellery minimal with delicate gold accessories to let the sequins shine.
• Complete the look with a sleek black clutch and soft glam makeup.
• Wear your hair in loose waves or a sleek ponytail to highlight the lace bodice beautifully.

Perfect For:

Cocktail parties, birthdays, engagement celebrations, girls' nights, races and any occasion where you want to feel bold, glamorous and effortlessly confident.

Calypso Set – Plum 

Bold, sculptural and effortlessly striking — the Calypso Set in Plum is designed to contour the body through artful draping and fluid movement. Perfect for birthdays, cocktail events, girls’ nights, engagement celebrations or any occasion where you want to make a statement.

Available for dress hire in New Zealand through Treasure Boxx 

BEST FIT – Size XS on tag Best fit 6-8

Style & Fabric Features:

• Rich deep plum hue with a glossy, liquid-like sheen that catches the light beautifully.  
• Sculptural ruched top featuring diagonal gathering and a flattering asymmetrical hem.  
• Thick twisted straps that balance the silhouette while adding elevated detail.  
• Matching full-length skirt with a softly draped fit that elongates the body.  
• Stretch fabrication designed to hug and flatter comfortably while allowing movement.  
• Goddess-inspired silhouette that feels both modern and effortlessly feminine.  

Please select the date you will be WEARING the dress — the return date is based on this.
If you require any measurements, please email info@treasureboxx.co.nz.
Orders placed after 1pm for the same weekend will be sent the following day.

Styling Tips:

• Pair with gold statement jewellery and sleek heels for an elevated evening look.
• A metallic or neutral clutch complements the rich plum tone beautifully.
• Wear hair in soft waves or a sleek bun to highlight the sculptural neckline.
• For cooler evenings, layer with an oversized blazer for a chic modern contrast.

Perfect For:
Cocktail parties, birthdays, engagement celebrations, hens nights, formal dinners and any event where you want to feel confident, bold and effortlessly glamorous.

Designed for sunny celebrations, this set pairs a buttery soft bodice with a beautiful skirt with an adjustable tie detail. Perfect for balls, birthday celebrations, wedding attendees and so much more. FULL LENGTH SKIRT HAS NOT BEEN HEMMED PLEASE DO NOT HIRE IF YOU THINK IT WILL BE TOO LONG.

Top Details:

• Baby blue polyester chiffon fabric
• Fully lined with buttery soft satin that feels beautiful on the skin
• Structured boning through the bodice for shape and support
• Adjustable lace-up back for a custom fit
  
• Strapless neckline 

Skirt Details:

• Baby blue polyester chiffon
• Fully lined with buttery soft satin that feels beautiful on the skin
• Low-rise fit with adjustable tie detail
  
• Hidden side zip 
• Tie can be worn at the front or back
  
• Maxi length designed to graze the floor

Sizing:

Available to hire in 3 sizes - 6/XS, 8/S and 12/L

Size up if in between sizes and wanting a low rise fit of the skirt.

Condition/RRP:

$455 + shipping

Expected rental condition - no notable flaws. Small pulls may be present.

The Serena Maxi in Black is an effortlessly elegant statement piece, designed to turn heads with its sophisticated silhouette. Featuring a scooped neckline, low racer back, and a soft blouson bodice that flows into a fitted skirt, this handmade design is perfect for weddings, black-tie events, and special occasions.

Details

• Elegant black maxi dress
• Scooped neckline
• Low racer-back design
• Stretch satin waistband for a flattering fit
• Soft blouson bodice
• Fitted hip silhouette
• Handmade in Melbourne
• Perfect for weddings, formal events, and evening occasions

Sizing & Fit

• Size XS/S
• Recommended fit: Size 6–8
• Relaxed through the bodice with a fitted hip
• Model is 5'5" and wears an XS/S

Condition

• Expected rental condition
• No notable flaws

RRP

• NZ$475

Colour: White
Fabric: Lace & Jersey knit

This stunning dress is the perfect piece for a special occasion or event.  Great for balls, weddings, cocktail parties and special occasions.

DETAILS

- One shoulder silhouette with cord strap

- Off shoulder lace draping

- Curved underbust detail

- Double layered lace bust cups for coverage

- Asymmetric waistline draping

- Body suit