Backless Dresses

Effortlessly cool with a touch of Riviera romance, the Amalfi Set by Deserto Jacaré is your ultimate summer statement. Featuring a breezy light gingham material in a coastal-inspired print, this co-ord is perfect for sunset cocktails, holiday dinners, or fashion-forward events. The set can also be dressed up or down with a different tee or pants.

• Two-piece matching set
• Cowl neck tie top
• Lightweight, breathable fabric
• Amalfi-inspired gingham print

RRP: 260 NZD

Size 8

Melania Maxi Dress in a stunning Cherry Lacquer hue. Exude elegance and sophistication in this maxi length dress with a plunging neckline and halterneck straps. Designed with a low V-shaped back and ruched detailing, this dress also features a thigh high split for added allure. Elevate any occasion with this luxurious piece.

• Colour:burgundy.
• Stretch slinky fabric.
• Fully lined.
• Maxi length.
• Plunge neckline.
• Halterneck straps.
• Low v-shaped back.
• Ruched detailing through body.
• Thigh high split.

RRP: Approx $236.00NZD

Size: XSmall/6

The Wilmer dress is fully cut on the bias to flatter your body, and features a low back, a high back-split, and adjustable shoulder ties. Wear with a feature heel or espadrilles. Complete the look with a light cashmere wrap for cooler evenings. Crafted from 100% luxurious silk. The Wilmer Dress fits slightly smaller.

RRP: $515.00

Size 0 (fits 8 - 10)

Colour: Rouge
Fabric: Polyester

This stunning dress is the perfect piece for a special occasion or event. Wear with gold accessories, heels and a clutch.  

Great for balls, cocktail parties and special occasions.

DETAILS

- V-neckline

- Adjustable straps

- Cowl back

- Maxi length

Sleek, sculptural and effortlessly striking — the Natalie Rolt Winona Gown is a statement silhouette designed to contour the body while creating fluid, modern movement. Perfect for formal events, evening occasions or any moment where elevated minimalism meets bold femininity.

Available for dress hire in New Zealand through Treasure Boxx

BEST FIT – Size 1 on tag would fit a 8

Style & Fabric Features:

• Elongated halter neckline that frames the shoulders and creates a refined, modern shape.
• Asymmetric draped bust overlay for a sculptural, high-fashion finish.
• Dramatic open back with dipped design line for an elegant yet striking look.
• Exaggerated side split that adds movement and a subtle edge.
• Flowing waterfall skirt detail with a form-fitting hip that falls into a full silhouette.
• Crafted from elevated stretch jersey (94% polyester, 6% spandex) — comfortable, sculpting and designed to move with you.
• Full length with a clean, laser-cut hem for a seamless finish.

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 statement earrings and a sleek clutch for a modern, elevated look.
• Opt for minimal heels in black, metallic or nude to keep the silhouette clean and elongated.
• For cooler evenings, layer with a tailored blazer or structured coat.
• A sleek bun or pulled-back hairstyle will highlight the halter neckline and open back beautifully.

Perfect For:
Black-tie events, formal evenings, balls, cocktail parties or any occasion where you want to feel confident, sculpted and effortlessly sophisticated.

• Size 2 (8-10)
• Condition - Very Good
• Colour Candy Pink
  

Description 

The mini with multiple personas, Anastasia can be worn with a shorter hemline or embraced at her full-length alter ego. 

Halter neck with elongated draped bust
Adjustable back cord tie
Angled waistline
Gather detailing
Fabric cross over for back coverage
Adjustable fabric ties for two way hemline

Size - 8

Recommended Fit - 8, 8-10

Condition - Perfect

Description 

The Jasmine Maxi Dress delivers effortless elegance with its fluid silhouette and refined details. A plunging halter neckline lengthens the frame, while the softly draped bodice and adjustable sash-style waist tie add shape and movement. The sleek racerback balances the dramatic front, flowing into a full-length skirt that moves beautifully with every step - ideal for evenings that call for a polished, understated look.

Size -  M

Recommended Fit - 8-10

Condition - Perfect

Description -

The Melania Maxi Dress in lemon will elevate your style with its stretchy slinky fabric, plunging neckline, and halterneck straps. The low v-shaped back and ruched detailing add a touch of elegance, while the thigh-high split adds a daring edge. Perfect for making a statement at any event.

• Colour: Lemon.
• Stretch slinky fabric.
• Fully lined.
• Maxi length.
• Plunge neckline.
• Halterneck straps.
• Low v-shaped back.
• Ruched detailing through body.
• Thigh high split.

Designed to captivate, the Electra Maxi Dress blends drama with delicate elegance. The bodice, crafted from luxurious satin, features a soft sweetheart neckline and delicate pleated bust cups, contrasted by a fluid chiffon skirt that moves effortlessly with every step.

Fine gold hardware at the back adds a touch of polish, while the criss-cross strap detailing creates a striking open back silhouette. A true statement piece for evening affairs or special celebrations.

The Jasmine Maxi Dress delivers effortless elegance with its fluid silhouette and refined details. A plunging halter neckline lengthens the frame, while the softly draped bodice and adjustable sash-style waist tie add shape and movement. The sleek racerback balances the dramatic front, flowing into a full-length skirt that moves beautifully with every step - ideal for evenings that call for a polished, understated look.

Our La Lune Lace Back Maxi from Shona Joy is one of our favourite formal gowns. Made from luxurious silk touch fabric, this dress features a cowl neckline and adjustable lace up back. The maxi length skirt makes it perfect for weddings, balls or extra special occasions.

We also stock La Lune dresses in blue smoke and in sage

Recommended sizing:

Label size L (12) - Recommended fit: 12

Label size XL (14) - Recommended fit: 14

Label size XXL (16) - Recommended fit: 16

Please refer to size chart below.

Description:

Bodice lined

Satin fabric

Cowl neckline

Side seam invisible zipper

Open low cowl back

Adjustable crossover strap at back

Material: 96% Polyester, 4% Elastane

RRP $210

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

Label size M (10) - Recommended fit: 10

Label size L (12) - Recommended fit: 12

Please refer to size chart below.

Description:

Cowl neckline

Maxi length

Thin adjustable straps

Low back

Front waist cowl detail

Lined bustier and skirt

Semi-sheer bodice

Side hook and eye with invisible zipper

Material: 100% Polyester

RRP $230

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.

The Jasmine Maxi in lemonade is a flowing, statement-making maxi dress that exudes effortless elegance and relaxed luxury — perfect for events where you want to feel feminine and free. Its soft, ethereal fabric drapes beautifully over the body, creating graceful movement with every step, while the deep wine red hue evokes a sense of refined sophistication. Designed to flatter with a gentle silhouette that elongates the figure without clinging, the Jasmine Maxi pairs easily with sandals or heels, and shines at garden parties, summer soirées, destination dinners, or dreamy evening occasions.

Rrp: $440

Effie Kats

Welcoming one our core styles, the Verona Gown. Featuring a beautiful high straight neckline that falls into a low back and cut with a slight split at the back. Crafted from luxurious stretch crepe that hugs the figure for the most beautiful cinched silhouette.

• Fits standard true to size with a good amount of stretch as well

Please note: this gown is a very deep blue/ navy. Colour is most accurately depicted in the studio photos.

Sizes in stock: 6, 8, 10, 12, 14

Colour: Cherry Lacquer
Fabric: Polyester/Spandex

Be the best dressed at your next event in this stunning piece by Sonya. Perfect for weddings, balls, races, and awards.

DETAILS:
- Plunging cowl neckline
- Adjustable halter tie
- Bias cut silhouette
- Maxi length

Colour: Black/Sand
Fabric: Viscose

The Sol Tie Maxi dress will have you best dressed at your next event.  Perfect for 21st, balls, and awards.

DETAILS:
- Sweetheart neckline

- Narrow shoulder straps that tie at the back or can be worn crossed

- Low open back

- Bias-cut

The Jasmine Maxi in “Blue Lagoon” is a flowing, statement-making maxi dress that exudes effortless elegance and relaxed luxury — perfect for events where you want to feel feminine and free. Its soft, ethereal fabric drapes beautifully over the body, creating graceful movement with every step, while the rich lagoon-blue hue evokes a sense of refined sophistication. Designed to flatter with a gentle silhouette that elongates the figure without clinging, the Jasmine Maxi pairs easily with sandals or heels, and shines at garden parties, summer soirées, destination dinners, or dreamy evening occasions.

The Jasmine Maxi in Wine is a flowing, statement-making maxi dress that exudes effortless elegance and relaxed luxury — perfect for events where you want to feel feminine and free. Its soft, ethereal fabric drapes beautifully over the body, creating graceful movement with every step, while the deep wine red hue evokes a sense of refined sophistication. Designed to flatter with a gentle silhouette that elongates the figure without clinging, the Jasmine Maxi pairs easily with sandals or heels, and shines at garden parties, summer soirées, destination dinners, or dreamy evening occasions.

Kookai

The Willow Maxi Dress showcases a bold blue floral print set against a neutral base. Featuring a plunging halter neckline and an open back, this style is finished with a tie detail that creates a flattering, adjustable fit. The rouched waist enhances the silhouette, while the floor-length skirt offers effortless movement and elegance.

Garment has stretch.

Ties around the neck and waist ensure a perfect fit and give bust support.

Size 8 - fits true to size with flexibility