Cocktail Party Dresses

The Conni Asym Midi Dress in Arctic Blue and Dark Chocolate is a striking silhouette designed to captivate from every angle. Featuring a sleek high neckline balanced by an asymmetric waist cutout and dramatic open back, this piece effortlessly combines modern sophistication with feminine allure.

Softly draped detailing falls through the centre front, creating elegant movement that complements the sculpted fit of the dress, while the raw asymmetric hemline adds an elevated contemporary finish. The contrast of Arctic Blue and rich Dark Chocolate tones gives the silhouette a bold yet timeless feel, perfect for making a statement without saying a word.

Designed for wedding celebrations, formal occasions, long evenings, and unforgettable nights out, the Conni Asym Midi Dress is the kind of piece that turns heads while still feeling refined and effortlessly wearable. Finished with self lining and a delicate button closure at the back neck, this silhouette embodies modern occasion dressing at its most sophisticated.

Note: Labelled as size 4, but would fit a size 6

Turn heads in the Elizabeth Dress in Malachite, a bold, high-impact gown designed to contour the body and shimmer with every movement. Perfect for formal events, balls, and standout evening moments where you want to feel confident and unforgettable.

BEST FIT – Size XS on tag would fit a 6

Style & Fabric Features:

• Luxe sequin fabrication with a soft, stretchy feel that hugs the body while remaining comfortable.
• Strapless neckline for a clean, sculpted silhouette that highlights the shoulders and décolletage.
• Fully lined in soft nylon mesh for comfort while maintaining a sleek, body-skimming fit.
• Elegant floor-length silhouette that elongates the figure.
• High centre-back split for ease of movement and a subtle, modern edge.
• Rich malachite green tone with a luminous finish that catches the light beautifully.

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 minimal gold or silver jewellery to let the dress shine.
• Opt for strappy heels in metallic or black to complement the bold tone.
• A sleek clutch will complete the look without taking away from the statement fabric.
• Style hair in soft waves or a slick bun to highlight the strapless neckline.

Perfect For:
Balls, formal events, gala evenings, milestone celebrations or any occasion where you want to feel bold, confident and effortlessly glamorous.

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 8 on tag Best fit 6-10

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.

Size - M 

Description - 

Soft Stretch Sequin Dress. Super soft, stretchy, and comfortable sequin fabric. Fully lined in nylon mesh, mesh band at top and bottom hem. Strapless pull-on design. Floor length dress with a high slit at center back  

Condition - Good (A few sequins missing not noticeable when on)

Recommended Fit - 8 to 10 

RRP - $700

The Alfie Knit Maxi Dress features a straight neckline with adjustable spaghetti straps and a floor-length silhouette. Knitted in a lightweight, stretch cotton nylon yarn with organza floral motifs. It combines block-panelled knit with a delicate lace bodice and includes a back split for added movement.

Description-

Natalie Rolt. Considered in craftsmanship, Winona's seamless design lends to the illusion of continuous draping over the silhouette for an effortless appeal.

Elongated halter neckline
Asymmetric draped bust overlay
Generous open back with dipped design line
Exaggerated side split
Gathered waterfall skirt feature
Form fitting hip with full skirt silhouette
Laser cut hemline
Full length style

Size - S 

Recommended Fit - 8-10

Condition - Good: Some small marks and pulls, not noticeable when on

RRP - $590 

Please Note - This dress is made of delicate fabric. Do not wear in mud/dirt and be careful of fake tan and alcohol marks. Permanent damage will be charged according i.e Full replacement fees 

Size - 6

Clementine Twist Dress in Arctic Blue. This elegant maxi dress, features a flattering twist detail and a side cutout, creating a sophisticated silhouette perfect for a night out or elevated holiday styling.

Halter neck, V-neckline
Wrap front feature
Twist feature at side drape into a maxi dress
Small side cutout which can be worn closed
Front leg split
Low back
Fabric offers stretch to the fit
Finished with a raw hem

Size: 6

Recommend Fit: 6

Condition: Good (Small marks on hem, not noticeable when on)

RRP- $480

A deep V-neck dress featuring a cascading, chiffon ruffle. The neckline is secured with ties at the back of the neck, allowing it to be adjusted depending on the desired fit. 

Size: XS/S

Recommend Fit: 6-Small 10

Condition: Good

RRP - $425

Turn heads without the commitment in the Cassis Drape Maxi Dress in Citron by Bec + Bridge—a statement piece designed for those moments that deserve something unforgettable. Crafted from soft mesh with a beautifully draped, panelled bodice and delicate front sash, this backless silhouette skims the body before falling into a fluid georgette maxi skirt that moves effortlessly with you.

The halter neckline frames the shoulders with an understated elegance, while the vibrant citron hue brings a fresh, luminous energy that feels made for golden hour events, weddings, and elevated evenings out. It’s the kind of dress that does all the work for you—striking, feminine, and undeniably modern. 

Description.

The Bianco Dress by Madison Grace s a timeless white maxi designed to flatter and feel effortlessly elegant. Crafted in a structured stretch fabric, it hugs the body in all the right places to create a sleek, feminine silhouette.

Condition and Fit. 

Best suited to a size 8, with a little flexibility and may also fit a curvier 6. Please note this dress has some marks from a previous hire, which is reflected in the heavily reduced price. For this reason, we would not recommend it for a formal event. We’re happy to provide additional photos on request.

RRP: $360.00

Size on Tag: 8

Recommended size: 6/8

RRP $530

Stunning Hntr the Label Louie Gown in gorgeous brown has arrived. The set includes a corset top with a long mermaid skirt. The dress is made from thick stretch fabric which makes it super comfortable to wear. 

This set is available in size 10/M. Please note the skirt is long, so it is recommended for taller people, alternatively you will need to order hem tape so be able to shorten the skirt.

RRP $530

We now stock the Hntr the Label Louie Gown in baby blue. The two piece set includes a corset top with a long skirt. The set is crafted from stretch fabric which provides the perfect fit. 

This set is available in size 6/XS. Please note the skirt is long, so it is recommended for taller people, alternatively you will need to order hem tape as well so that you can shorten the skirt. 

RRP $605

Hntr The Label Huxley Gown Set in Lemon. 

The Huxley set features a linen corset style bodice teamed with a beautiful satin skirt which can be attached by a button. The skirt has ruching at the waist to drape effortlessly and enhance the overall silhouette. 

The skirt has been shortened and now measures 109cm long this will suit people approx 165 - 170 tall. 

Maxi length
Red hue
Lined
High back split
Invisible zip

RRP: $814.00

Sizes: XSmall True to size

RRP:  $420NZD

Size: Medium -10 True to size

Recommended sizing:

Label size XS (6) - Recommended fit: 6

Description:

Ruched bust

Hand-beaded sequin bust design

Halter neck tie

Back lace-up closure 

Fully double-lined 

Elasticated lower back

Slightly flared hem

Luxurious baby pink satin fabric

RRP $450

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.

Recommended sizing:

Label size S (8) - Recommended fit: 8

Please refer to size chart below.

Description:

Featuring a structured corset top and maxi skirt crafted from luxurious buttery fabric.

RRP $570

Garment Condition/Notes:

No significant flaws.

Please note a new zip has been installed on this garment and is not the original colour.

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.

Colour: Wine
Fabric: Heavy silky satin and stretch crepe

The Persephone Gown is all about dramatic drapes and form fitting silhouettes. Pair this beauty with heels and a sleek pony, and you'll be best dressed at the ball. Great for weddings, school balls, awards evenings and black tie events.

DETAILS:
- Strapless
- Boned bodice
- Centre back zip closure
- Carefully draped fabric
- Form fitting silhouette with cinched waist

Colour: Vintage Cream Floral  

Fabric: Jersey Burnout  

The Cesca Gown is fitted with internal boning to cinch and flatter the bust, 'Cesca' has a gorgeous gathering to the waist and the inner layer shapes and sculpts. Pair this beauty with heels and a sleek pony, and you'll be best dressed at the ball. Great for graduation, weddings, school balls, awards evenings and black tie events.

DETAILS:

- Boned bodice
- Centre back zip closure
- Carefully draped fabric

Effortless chic with the Tinsley Tube Dress – Polka Dot 
This strapless maxi dress combines a relaxed, flowing silhouette with refined detailing, making it a standout for weddings, garden parties, soirée evenings or any occasion where you want to look elevated yet comfortable.

BEST FIT - M on tag would fit a 8-10

FIT TIP: This style is more fitted at the top - if you’re fuller in the bust, we recommend sizing up!

Style & Fabric Features:

• Strapless tube neckline for a clean, modern shoulder-line that allows you to show off earrings or a delicate necklace. 

• Loose, flowing body that drapes elegantly and then finishes with a more structured hemline to ground the look. 

• Polka dot print: playful yet polished—ideal for both day-to-evening wear or as a wedding guest piece.

• Maternity-friendly friendly design, giving versatile fit options for many body types.

Please select the date you will be WEARING the dress as the return date is based off this.

If you require any measurements, please email info@treasureboxx.co.nz #treasureboxx

Orders placed after 1pm for the same weekend will be sent the following day

Rental Styling Tips:

• • Go bold with metallic statement earrings (silver or rose gold) and keep the rest of the accessories clean and minimal to let the print shine.

  • Choose strappy heels in nude or black to elongate the leg line and maintain the focus on the dress’s silhouette.
    

  • Pair with a sleek clutch in black or a pop colour that picks up one of the dots in the print to tie the look together.