30th Birthday Dresses

Showing items 1-32 of 466

Schiffer Slip Midi Dress Rust

$99.90

Rated 4.8 out of 5
323 Reviews

Beginning Boutique

Lioness Feng Shui Mini Dress Blue Animal Print

$119.90

Rated 4.8 out of 5
63 Reviews

Lioness

Schiffer Slip Midi Dress Emerald

$99.90

Rated 4.8 out of 5
323 Reviews

Beginning Boutique

Alissa Formal Dress White

Regular price $154.90 $134.99

EXTRA 40% OFF! CODE:TAKE40
Rated 4.6 out of 5
31 Reviews

The Edit

Schiffer Slip Midi Dress Wine

$99.99

Rated 4.8 out of 5
323 Reviews

Beginning Boutique

Manhattan Slip Formal Dress Midnight

Regular price $169.99 $35.00

FINAL SALE
Rated 4.9 out of 5
134 Reviews

The Edit

Schiffer Slip Midi Dress Khaki

$99.90‐$99.95

Rated 4.8 out of 5
323 Reviews

Beginning Boutique

Manhattan Slip Formal Dress Champagne

$169.90

Rated 4.9 out of 5
134 Reviews

The Edit

Schiffer Slip Midi Dress Champagne

$99.90‐$99.99

Rated 4.8 out of 5
323 Reviews

Beginning Boutique

Manhattan Slip Formal Dress Gold

$169.99

Rated 4.9 out of 5
134 Reviews

BB Exclusive

Cecilia Bodycon Midi Dress Blue

$95.90

Rated 4.7 out of 5
88 Reviews

Beginning Boutique

Joceline Midi Dress White

$84.90

Rated 4.6 out of 5
12 Reviews

Beginning Boutique

Cecilia Bodycon Midi Dress Emerald

$95.90

Rated 4.7 out of 5
88 Reviews

Beginning Boutique

Madeline Formal Dress Rose Gold

$142.90

Rated 4.7 out of 5
114 Reviews

Beginning Boutique

Alissa Formal Dress Red

Regular price $119.99 $84.99

EXTRA 40% OFF! CODE:TAKE40
Rated 4.5 out of 5
6 Reviews

The Edit

Patrice Formal Dress Champagne

Regular price $110.95 $41.70

Rated 4.8 out of 5
55 Reviews

Beginning Boutique

Meghan Formal Dress Gold

Regular price $142.90 $99.99

EXTRA 40% OFF! CODE:TAKE40
Rated 4.8 out of 5
55 Reviews

Beginning Boutique

Manhattan Slip Formal Dress Emerald

$169.99

Rated 4.9 out of 5
134 Reviews

The Edit

Tauriel One Shoulder Ruched Midi Dress Teal

Regular price $79.90 $59.99

EXTRA 40% OFF! CODE:TAKE40
Rated 4.9 out of 5
15 Reviews

Beginning Boutique

Rosette Formal Dress Red

Regular price $154.99 $35.00

FINAL SALE
Rated 4.7 out of 5
14 Reviews

The Edit

Galleria Midi Dress Green Floral

Regular price $109.99 $54.99

FINAL SALE
Rated 4.9 out of 5
12 Reviews

Beginning Boutique

Mind Maze Mini Dress Burnt Out Velvet

Regular price $119.99 $59.99

FINAL SALE
Rated 4.0 out of 5
10 Reviews

BB Exclusive

Schiffer Slip Midi Dress Midnight

$99.90

Rated 4.8 out of 5
323 Reviews

Beginning Boutique

Heatwave Mini Dress Cream Rose

Regular price $84.90 $59.99

EXTRA 40% OFF! CODE:TAKE40
Rated 4.3 out of 5
6 Reviews

BB Exclusive

Your LA Catch Cowl Neck Mini Dress Blue Floral

$84.90

Rated 4.9 out of 5
63 Reviews

BB Exclusive

We Found Love Mesh Mini Dress Leopard

Regular price $95.90 $59.99

EXTRA 40% OFF! CODE:TAKE40
Rated 5.0 out of 5
6 Reviews

BB Exclusive

Manhattan Slip Formal Dress Wine

$169.90

Rated 4.9 out of 5
134 Reviews

The Edit

Lioness Feng Shui Mini Dress Roses

Regular price $119.99 $59.99

FINAL SALE
Rated 4.8 out of 5
91 Reviews

Lioness

Hestia Formal Dress White

Regular price $159.99 $59.99

FINAL SALE
Rated 4.7 out of 5
3 Reviews

The Edit

Penelope Mini Dress Black

$129.99

Rated 4.5 out of 5
2 Reviews

BB Exclusive

Move On Up Mini Dress Tan Spot

$84.90

Rated 4.6 out of 5
9 Reviews

Beginning Boutique

Rosette Formal Dress White

Regular price $129.95 $60.00

FINAL SALE
Rated 4.8 out of 5
14 Reviews

The Edit

Showing items 1-32 of 466.

30th Birthday Dresses

Party like it's your birthday! Your 30th birthday is a big deal, we’ll get you ready for your birthday best when you rock up in a hot new birthday dress! If you're looking for birthday outfit ideas, look no further than our birthday dresses collection. Whether you're taking it easy in a casual mini dress or going all out in a full-length gown, or midi dress you'll find something you love at Beginning Boutique.

Get your perfect dress fast with free express shipping for eligible customers. That means your perfect dress could be 1-2 days away! Did we mention? We’ve got you covered with Afterpay, meaning you can get your birthday dress online now and pay it off with 4 interest-free payments over 8 weeks. That’s why we’re the best place to shop birthday dresses online in NZ.