School Formal Dresses

Colour: Black
Fabric: Polyester

This beautiful dress by Elliatt is the perfect piece to make a statement at your next special occasion or formal event. Pair it with heels or sandals, a clutch bag, and a tousled bun to complete the look.

Perfect for race days, weddings, awards evenings and balls   

DETAILS

 
- Flared, tiered silhouette

- Adjustable thin straps

- Textured satin fabric with a soft sheen

Colour: Black
Fabric: Nylon/Eastane

If you're looking to turn heads, this is the dress you've been looking for!  Pair with heels, a matching clutch and a sleek hairstyle to complete the look.

Perfect for balls, black tie, awards nights, and special celebrations.  

PLEASE DO NOT BOOK IF THIS WILL DRAG ON THE GROUND INSURANCE WILL NOT COVER 

DETAILS:
- Cap sleeve
- Fitted lace bodice with wide off-shoulder neckline
- Elegantly sheer skirt
 

Recommended sizing:

Label size M (10) - Recommended fit: 10

Please refer to size chart below.

Description:

Maxi Dress

Slim-fit bodice

Halter-neck style

Cap sleeve

Adjustable wire at deep V plunge

Gathers pulling into waist

Maxi length, 110 cm from waist

Fully lined

Extended ankle-length sash from waist

Material: 72% Rayon / 24% Polyester / 4% Elastane

RRP $430

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.

RRP $575

The Jennifer Cupro Maxi Dress in Red is a captivating and sexy silhouette. 

This new signature style is innovative, with its plunging halter neckline that is finished with an adjustable wire and waterfall sash detailing. Jennifer pushes the boundaries with her long clean lines that expose the wearers cleavage ever so subtly.

The Jennifer is the ultimate party dress suitable for a formal evening occasion.

We stock this dress in both size 6 and size 10 in red. 

Recommended sizing:

Label size XS (6) - Recommended fit: 6

Label size M (10) - Recommended fit: 10

Label size L (12) - Recommended fit: 12

Please refer to size chart below.

Description:

Featuring a plunging halter-neckline and artful gathering and knot across the waist that enhances and flatters the form. The open back adds a dramatic finish, while the maxi-length falls elegantly to the floor

Material: 87% Chinlon, 13% Spandex

RRP $240

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.

Recommended sizing:

Label size S (8) - Recommended fit: 8

Label size M (10) - Recommended fit: 10

Description:

Showcases a stylish drop waist bodice that flows into a pleated fall skirt. Its gorgeous folded bodice design adds a touch of elegance and sophistication - split at back of skirt to help with movement

Material: 95% Polyester / 5% Elastane

RRP $520

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.

Recommended sizing:

Label size S (8) - Recommended fit: 8

Label size M (10) - Recommended fit: 10

Description:

Features a structured rosette-embroidered bodice that delicately contours the silhouette, suspended by fine shoulder straps for an understated elegance. Flowing from the waist, a soft chiffon skirt cascades effortlessly to the floor, creating subtle movement with every step.

RRP $500

Garment Condition/Notes:

No significant flaws.

Please note the frilly trim between the lace bodice and skirt has a slightly more frayed appearance than shown in the photos. The lace on the bodice may be loose in some areas. While we regularly maintain and repair the garment, minor looseness may occur between rentals.

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.

Soft, romantic and effortlessly refined — the Viola Spiral Maxi Dress in buttercream is the perfect choice for bridal celebrations, engagement parties, hens events and elegant garden soirées.

BEST FIT – Size 8 on tag

Style & Fabric Features:

• Dreamy buttercream hue — ideal for bridal moments and light, celebratory occasions.

• Sculpted spiral-knit bodice that contours the figure for a flattering, modern silhouette.

• Elegant maxi length that elongates the body and moves beautifully with every step.

• Subtle textured knit detailing adds depth while keeping the look minimal and sophisticated.

• Sleeveless design with clean, refined lines.

• Lightweight, breathable fabrication that feels comfortable from daytime celebrations through to evening drinks.

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

Styling Tips:

• Pair with delicate gold or pearl jewellery for a soft bridal finish.

• Nude or soft metallic heels will keep the look fresh and elevated.
  

• A sleek low bun or soft waves will complement the clean neckline beautifully.

Perfect For:
Bridal showers, engagement parties, hens celebrations, rehearsal dinners and elegant garden parties where you want to feel polished, feminine and effortlessly chic.

JADE MAXI

- Maxi length dress 

- Ruched bust

- Hand-beaded sequin bust design

- Halter neck tie

- Back lace-up closure 

- Fully double-lined 

- Elasticated lower back

- Slightly flared hem

- Luxurious burgundy satin fabric

- 60% viscose, 40% rayon

- Delicate

- True to size 

RRP: Approx $410NZD

Size: 8/Small  True to size 

Colour: Lavender Sunset

Fabric: Polyester, Nylon, Spandex

This beautiful dress by Acler is the perfect piece to make a statement at your next special occasion or formal event. Pair it with heels or sandals, a clutch bag, and a tousled bun to complete the look.  PLEASE DO NOT BOOK IF THIS WILL DRAG ON THE GROUND

Perfect for race days, weddings, awards evenings, work functions and bridal showers.

DETAILS
- Strapless maxi dress 
- Sculptural silhouette
- Strategic ruching across the waist
- Opaque, fully lined
 

Introducing Serena, a striking fusion of femininity and elegance. Designed in a lustrous Coral hue, she radiates a warm and earthy charm. Serena features a flattering drop-waistband crafted from a quality viscose. Her graceful georgette drape cascades over the bust and flows from the hips. Fasten her sensual halter neckline securely around your neck, and let the ties gracefully trail down the open back. Lined to complete, Serena is the perfect selection for your sunlit seasonal sips.

The 'Sisal' Mesh Maxi Dress in espresso, an effortless, yet sexy draped silhouette that skims the body.

This style features an asymmetrical design with a goddess-like quality. Her waterfall sash detail at the hip elongates the body, creating strong vertical lines. 'Sisal' can be worn from the day to the evening. Wear her with a flat to keep her more relaxed, or elevate the look with the addition of a heeled sandal.

Our Becca Set is a striking ensemble that fuses sleek sophistication with modern edge. The halter‑neck bodysuit sculpts the torso with a straight under‑bust cut, elongated narrow straps, and subtle bust‑gather detailing, while a dipped‑back finish adds an effortlessly elegant, sensual touch. Paired with a floor‑length skirt featuring an asymmetrical waistline, contemporary hip draping and a side leg slit, this set moves with you — perfect for making a statement at a night out, special event or party. Rent the Becca Set when you want bold minimalism and confident allure without the commitment of buying, and step into style for your night out

Colour: Carob
Fabric: Polyester 

This beautiful dress by Aje is the perfect piece to make a statement at your next special occasion or formal event. Pair it with heels or sandals, a clutch bag, and a tousled bun to complete the look.

Perfect for balls, race days, weddings, awards evenings and work functions.    PLEASE DO NOT BOOK IF THIS WILL DRAG ON THE GROUND

DETAILS

 
- Voluminous silhouette

 
- Halter neckline

- Adjustable straps with back ties

Meet your new go-to for graceful, feminine style—the Tilly Tiered Maxi Dress in Black.

BEST FIT – Size M on tag would fit a 8 - 12 
This size offers a relaxed and flowing fit — perfect for enjoying your event in comfort and style.

Style & Fabric Features:

• Gently flared, tiered maxi silhouette that offers movement and a softly dramatic flow. 

• Adjustable thin shoulder straps allow you to tailor the neckline for a custom fit.

• Lightweight textured satin fabric with a subtle sheen that catches the light beautifully. 

• Soft blush-pink hue that works seamlessly for daytime events and transitions effortlessly into evening wear.
  

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

Styling Tips:

• Pair with metallic heels (rose-gold or silver) and delicate jewellery to let the dress feature center stage.

• Opt for a minimalist clutch in a neutral tone to keep the look refined and cohesive.

• Loose waves or a soft up-do will highlight the delicate straps and flowing tiers.

Perfect For:
Black tie weddings, sunset dinners, cocktail events or any occasion where you want to feel elegant, comfortable and effortlessly chic in a show-stopping yet wearable style.

RRP $465

This show stopping gown by Rat and Boa has a stunning back showcasing gold chain detailing and a draped cowl neckline. Cut from soft green satin and the Opheila dress has adjustable straps with a tie to one shoulder.

This dress is long, so suits taller women. 

Rat & Boa's Ophelia dress exudes sophistication and sexiness all in one simple slip dress. You will not be disappointed. The dress is cut on the bias so follows your curves for the perfect fit. Fits size 8 and 10.

RRP $575

The Jennifer Cupro Maxi Dress in Cedar is a captivating and sexy silhouette. 

This new signature style is innovative, with its plunging halter neckline that is finished with an adjustable wire and waterfall sash detailing. Jennifer pushes the boundaries with her long clean lines that expose the wearers cleavage ever so subtly.

The Jennifer is the ultimate party dress suitable for a formal evening occasion.

The Nicolette maxi dress showcases a stylish drop waist bodice that flows into a pleated fall skirt. Its gorgeous folded bodice design adds a touch of elegance and sophistication. Perfect for any occasion, this dress combines comfort with timeless beauty.

Meet your new go-to for graceful, feminine style—the Tilly Tiered Maxi Dress in Pink.

BEST FIT – Size M on tag would fit a 10 - 12
This size offers a relaxed and flowing fit — perfect for enjoying your event in comfort and style.

Please note: Due to the length and delicate fabric, extra care is required when wearing this garment. Do not wear it outside in dirt/mud as the hem is highly susceptible to staining.

Style & Fabric Features:

• Gently flared, tiered maxi silhouette that offers movement and a softly dramatic flow. 

• Adjustable thin shoulder straps allow you to tailor the neckline for a custom fit.

• Lightweight textured satin fabric with a subtle sheen that catches the light beautifully. 

• Soft blush-pink hue that works seamlessly for daytime events and transitions effortlessly into evening wear.
  

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

Styling Tips:

• Pair with metallic heels (rose-gold or silver) and delicate jewellery to let the dress feature center stage.

• Opt for a minimalist clutch in a neutral tone to keep the look refined and cohesive.

• Loose waves or a soft up-do will highlight the delicate straps and flowing tiers.

Perfect For:
Garden weddings, sunset dinners, cocktail events or any occasion where you want to feel elegant, comfortable and effortlessly chic in a show-stopping yet wearable style.