Cocktail Party Dresses

Elevate your style with the Royal Debut Dress. A sleek, strapless design flows into a graceful maxi skirt, while subtle pleats and a side split add effortless elegance. Complete with diamante removable straps, this versatile piece lets you customise your look, ensuring you turn heads at any occasion.

• Strapless design with detachable diamanté straps
• Corset-style bustier top
• Side split
• Maxi length

BRAND NEW. THIS MATERIAL IS EXTREMELY DELICATE. ANY FLAWS WILL BE CHARGED A FEE.

RRP: Approx $867.00

Size: XSmall/6

Conni Maxi Dress in Aubergine/Dark Choc

Rent for $75

Retail $450

Recommended sizing:

Label size S (8) - Recommended fit: 8

Label size L (12) - Recommended fit: 12

Please refer to size chart below.

Description:

Midi/Maxi length

High neckline with asymmetric waist cut-out

Open back with cut-out detail

Gathered sash drapes down the centre front

Self-lined

Finished with a raw asymmetric hemline

Accessed via button closure at the centre back neck

Material: 93% Polyester, 7% Elastane

RRP $450

Garment Condition/Notes:

No significant flaws.

Please note there may be frayed elastic fibres around the seams due to stretch. These typically return to place when worn, but slight fraying may be noticeable depending on the fit of the dress. There are light fake tan marks around the inside neckline and armhole area.

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.

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

Recommend Fit: 8-10

Condition: New

RRP: $700

Conni Maxi Aubergine Dark Chocolate

Rent for $85

Stephanie Maxi Dress - Cedar

Conni Maxi Dress – Aubergine / Dark Chocolate

Modern, sophisticated and effortlessly flattering — the Conni Maxi Dress is designed to contour the body while showcasing a striking two-tone colour palette. Perfect for cocktail events, engagement celebrations, formal dinners and occasions where elevated styling meets contemporary elegance.

Available for dress hire in New Zealand through Treasure Boxx

BEST FIT – Size 10 on tag, Best fit 10- small 12

Style & Fabric Features:

Striking aubergine and dark chocolate colour combination for a modern, fashion-forward look.
Elegant asymmetrical neckline that beautifully highlights the shoulders and décolletage.
Figure-skimming silhouette designed to flatter and elongate the body.
Soft draping through the bodice creates a sculpted and feminine shape.
Full maxi-length silhouette with graceful movement and an elevated finish.
Crafted from a premium stretch fabrication that offers comfort while maintaining structure.
Invisible zip closure for a seamless fit.
Fabric has some stretch

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 gold statement earrings and strappy heels for an effortlessly elevated look.
A sleek clutch in chocolate, metallic or neutral tones complements the rich colour palette beautifully.
Wear your hair in a sleek bun or soft waves to showcase the asymmetrical neckline.
Keep jewellery minimal to allow the striking silhouette and colour contrast to shine.

Perfect For:

Cocktail parties, engagement celebrations, formal dinners, races, milestone birthdays and any occasion where you want to feel sophisticated, confident and effortlessly chic.

Perfect for evening events, formal occasions, or elevated day-to-night styling. Its high neckline, asymmetric waist cutout, and fluid sash detail create a striking, sculpted silhouette, while the open back adds a modern, elegant finish.

High neckline
Asymmetric waist cutout
Open back with cutout detail
Gathered sash draping at centre front
Button closure at centre back neck
Self lined
Raw asymmetric hemline
Maxi dress length

Size: 8

Recommend Fit: Large 6, 8, Small 10

Condition: New

RRP: $500

Hansen & Gretel

Rent for $160

Retail $905

Solstice Cupro Maxi Black

RRP $905

The Stephanie Maxi Dress is a full length dress with a lace bodice and full agthered layered full skirt. The dress has roleau straps with length extension for the perfect fit. The Stephanie is the perfect piece for your ball or next event.

We stock this dress in size 6 and the best fit for for a 4-6.

Please note: The Stephanie Dress is hand-stitched and crafted from a delicate fabric. Please handle with care.

Add a soft pop of colour and fluid movement to your wardrobe with the Tilly Tiered Maxi Dress in Blue. This breezy maxi dress features a flowing flared tiered design that brings volume and ease, creating a silhouette that moves beautifully with every step.

Crafted from textured satin fabric, the Tilly offers a subtle sheen and an elevated finish while maintaining a casual, relaxed fit. The fabric feels light and breathable with a soft drape—perfect for long days or balmy nights. While the fabric has no stretch, the generous shape and airy tiers provide comfort without compromising style.

Delicate adjustable thin straps let you tailor the neckline to your perfect fit, while the tiered skirt adds graceful movement that makes this dress ideal for beach escapes, garden parties, or even everyday styling with a denim jacket and slides.

Size: Large

Recommend Fit: Large 10- Small 14

Condition: Good

RRP: $445 NZD

Misha Collection

Rent for $85

Harlow Satin Maxi Chilli Red

The Solstice Cupro Dress – Black

Modern, sculptural and effortlessly sophisticated — the Solstice Cupro Dress is designed to contour the body through elegant draping and striking asymmetrical detailing. Perfect for formal events, cocktail parties and elevated evening occasions where making a statement comes naturally.

Available for dress hire in New Zealand through Treasure Boxx

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

Style & Fabric Features:

Elegant one-shoulder neckline that creates a modern, sculpted silhouette.
Striking cut-out detail across the bust for a contemporary edge.
Soft draped detailing that flows from the bust to the waist, contouring the body beautifully.
Semi-exposed back with gathered detailing through the centre back for an elevated finish.
Full maxi-length silhouette that elongates the figure and moves effortlessly.
Crafted from a luxurious cupro blend with slight stretch for comfort and a flattering fit.

Rental Terms:

Styling Tips:

Pair with statement earrings and sleek heels for a polished evening look.
A minimalist clutch allows the architectural silhouette to remain the focal point.
Wear your hair in a sleek bun or soft waves to highlight the asymmetrical neckline.
Add a tailored blazer for cooler evenings without taking away from the striking design.

Perfect For:

Formal events, cocktail parties, engagement celebrations, black-tie occasions and any event where you want to feel confident, modern and effortlessly glamorous.

Misha Collection

Rent for $85

Harlow Satin Maxi Dress – Chilli

Bold, glamorous and designed to make an entrance — the Harlow Satin Maxi Dress is the perfect statement piece for formal events, black-tie occasions and elevated celebrations. Combining luxurious satin fabrication with striking hardware details, this gown effortlessly balances sophistication and drama.

Available for dress hire in New Zealand through Treasure Boxx

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

Dress has been taken up 13cm

Style & Fabric Features:

Striking deep plunge neckline that creates an elegant, elongated silhouette.
Dramatic open-back design for a sophisticated yet statement-making finish.
Signature metal hardware detailing at the hip, securing cascading waterfall sashes.
Soft gathers through the waist designed to flatter and contour the body.
Elegant high leg split that adds movement and a touch of drama.
Crafted from luxurious sandwashed satin fabrication with a smooth, fluid finish.
Full maxi-length silhouette designed for unforgettable occasion dressing.

Rental Terms:

Styling Tips:

Pair with statement earrings and delicate heels to complement the dramatic neckline.
Opt for a sleek clutch and minimal jewellery to let the hardware detailing shine.
Wear your hair in a slick bun or glamorous waves to showcase the open-back design.
Complete the look with metallic or nude heels for a timeless finish.

Perfect For:

Black-tie events, formal occasions, gala dinners, school balls, engagement celebrations and any event where you want to feel confident, glamorous and unforgettable.

The Bronte & Allira Set is the definition of understated elegance — designed for the moments that call for something effortlessly refined yet unforgettable. Featuring the sculpted Bronte Top paired with the flowing Allira Skirt, this set combines soft femininity with modern sophistication in a silhouette that feels both timeless and elevated.

The structured fit of the top contrasts beautifully against the fluid movement of the skirt, creating a look that flatters the body while still feeling soft and romantic. Designed to move with you, the Bronte & Allira Set captures that effortless energy of long lunches, destination weddings, sunset cocktails, and special occasions where simplicity speaks the loudest.

Minimal yet striking, this set was made for the girl who loves clean silhouettes, luxurious textures, and pieces that feel effortlessly beautiful from every angle.

RRP $540

The Verity & Allira Set is a striking balance of structure and softness, designed for moments that deserve something unforgettable. Featuring the sculpted Verity Bustier paired with the flowing Allira Skirt in rich chocolate tones, this set feels both timeless and undeniably modern.

The fitted silhouette of the bustier enhances and contours the body beautifully, while the fluid movement of the skirt creates an effortless sense of elegance with every step. The deep chocolate colour adds warmth and sophistication, making this set feel luxurious, elevated, and endlessly flattering.

Perfect for formal occasions, destination weddings, evening celebrations, and candlelit dinners, the Verity & Allira Set was made for the girl who gravitates toward refined silhouettes, romantic details, and understated glamour that leaves a lasting impression.

Conni Asym Midi Dress

Rent for $70

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.

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

Benni

Alfie Knit Maxi Dress

Rent for $50

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.

RRP $300

Description-

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

Clementine Twist Dress

Rent for $80

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

Cassis Drape Maxi Dress

Rent for $75