School Formal Dresses

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: Blue  
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. NOTE: SOME STAINING ON HEM AREA

Perfect for race days, weddings, awards evenings and balls   

DETAILS

 
- Flared, tiered silhouette

- Adjustable thin straps

- Textured satin fabric with a soft sheen

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.

Melania Maxi Dress in a stunning Coral Pink 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: Coral Pink.
• Stretch slinky fabric.
• Fully lined.
• Maxi length.
• Plunge neckline.
• Halterneck straps.
• Low v-shaped back.
• Ruched detailing through body.
• Thigh high split.

Colour: Coral Pink

RRP: Approx $236.00NZD

Size: Small/8 

By Your Side dress — a refined silhouette designed to flatter and dazzle. Cut on the bias, it skims your figure in all the right places, offering graceful drape and subtle movement. A luxurious neck tie adds an element of softness and versatility — wear it loose for romance or tie it into a bow for structure.

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

Rendered in “Tea Party Satin,” its subtle sheen captures light beautifully — ideal for evening affairs, weddings, anniversaries, or any moment you want to turn heads without overshadowing the occasion.

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:

• Keep the look timeless with gold or pearl statement earrings.
• Pair with nude or metallic heels to complement the luxurious fabric and elongate your silhouette.
  
• For cooler evenings, style with a cropped blazer or a neutral wrap for understated polish.

Colour: Metallic Champagne
Fabric: Polyester

This stand-out evening piece by Tojha is perfect for a special occasion or formal event. Pair it with heels, a sleek hairstyle and statement earrings to complete the look.  

Perfect for weddings, black tie, awards evenings, and balls.

DETAILS
- Strapless
- Elevated fold down neckline
- Deep tucks through the side seams
- Fully lined

- Non stretch fabrication

Colour: Champagne
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, hens, engagement, cocktail parties and special occasions.

DETAILS

- Deep Cowl neckline

- Plunging back

- Panelled skirt with a flair

- Maxi length

Colour: Wine
Fabric: Polyester/Spandex 

The Saylor dress by Elle Zeitoune is an elegant evening dress that will have you feeling your best at your next special occasion or event. Pair it with heels, statement gold accessories and a sleek hairstyle to complete the look.

Perfect for balls, awards evenings, weddings, race days, bridesmaids, red carpets, cocktail and black tie events.

DETAILS
- Stretchy Mesh 
- Off the Shoulder
- Fitted silhouette with a knotted detail at the waist  

Colour: Fresh Flora
Fabric: Cotton 

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, work functions and bridal showers.   

DETAILS
- Strapless dress 
- Fitted ruched bodice
- Invisible zip at centre back
- Shirred elastic panels at centre back
- Voluminous draped skirt with bubble hem; lined