18th Birthday Dresses

Showing items 257-284 of 284

Karen Formal Dress Green

Regular price $49.99 $45.00

FINAL SALE
Rated 5.0 out of 5
2 Reviews

The Edit

Rosette Formal Dress White

Regular price $59.99 $55.00

FINAL SALE
Rated 4.8 out of 5
14 Reviews

The Edit

Lizzy Formal Dress Red

Regular price $99.99 $69.99

Rated 5.0 out of 5
4 Reviews

The Edit

Selous Slip Mini Dress White Linen

Regular price $59.95 $44.99

Rated 5.0 out of 5
5 Reviews

BB Exclusive

Selous Slip Mini Dress Blue Daisy

Regular price $69.95 $58.95

Rated 4.2 out of 5
5 Reviews

BB Exclusive

Your LA Catch Cowl Neck Mini Dress Lilac Leopard

$69.95

FLASH SALE! CODE:QUICKIE50
Rated 4.9 out of 5
Based on 64 reviews

BB Exclusive

Luna Mini Dress Yellow Floral

Regular price $59.99 $34.95

Rated 3.6 out of 5
5 Reviews

BB Exclusive

Hakkasan Glitter Party Mini Dress Gold

$59.99

Rated 3.4 out of 5
5 Reviews

BB Exclusive

Liv Mini Dress White Floral

Regular price $59.95 $39.99

Rated 4.1 out of 5
8 Reviews

Beginning Boutique

Delilah Mini Dress Red

Regular price $59.99 $44.99

Rated 5.0 out of 5
9 Reviews

BB Exclusive

Seraphina Mini Dress White and Orange Floral

$49.99

Rated 4.4 out of 5
7 Reviews

BB Exclusive

Your LA Catch Cowl Neck Mini Dress Navy Floral

$69.95

FLASH SALE! CODE:QUICKIE50
Rated 4.9 out of 5
Based on 64 reviews

BB Exclusive

Say It Tie Front Ruffled Mini Dress Blue Floral

Regular price $79.95 $67.95

Rated 4.5 out of 5
6 Reviews

BB Exclusive

Selous Slip Mini Dress Lilac

$49.99

Rated 4.6 out of 5
9 Reviews

BB Exclusive

Lioness Feng Shui Mini Dress Purple Animal Print

Regular price $99.00 $29.70

FINAL SALE
Rated 4.8 out of 5
92 Reviews

Lioness

Elish Button Up Mini Dress White

Regular price $41.30 $40.00

FINAL SALE

BB Exclusive

Alissa Formal Dress Champagne

$139.95

Rated 5.0 out of 5
2 Reviews

The Edit

Manhattan Slip Formal Dress Black

Regular price $139.95 $99.99

Rated 4.9 out of 5
Based on 151 reviews

The Edit

Manhattan Slip Formal Dress Wine

$139.95

Rated 4.9 out of 5
Based on 151 reviews

The Edit

Manhattan Slip Formal Dress Red

$139.95

Rated 4.9 out of 5
Based on 151 reviews

BB Exclusive

Alissa Formal Dress Black

$139.95

Rated 5.0 out of 5
5 Reviews

BB Exclusive

Your LA Catch Cowl Neck Mini Dress Blue Floral

$69.95

Rated 4.9 out of 5
Based on 64 reviews

BB Exclusive

Lioness Feng Shui Mini Dress Blue Animal Print

$99.00

Rated 4.8 out of 5
92 Reviews

Lioness

Delilah Mini Dress White

Regular price $59.99 $44.99

Rated 5.0 out of 5
9 Reviews

BB Exclusive

Alissa Formal Dress White

Regular price $139.95 $119.99

Rated 4.6 out of 5
31 Reviews

The Edit

Manhattan Slip Formal Dress Champagne

$139.95

Rated 4.9 out of 5
Based on 151 reviews

The Edit

Jasmine Glitter Formal Dress Black

$119.95

Rated 4.6 out of 5
Based on 44 reviews

BB Exclusive

Madeline Formal Dress Rose Gold

$129.95

Rated 4.7 out of 5
Based on 120 reviews

Beginning Boutique

Showing items 257-284 of 284.

18th Birthday Dresses

Party like it's your birthday! Your 18th birthday is a big deal babe, 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, you'll find something you love at Beginning Boutique. Pair your birthday dress with some gold jewellery and matching heels, you’ll light up the night. If you love a themed event, go for a white dress and make it an all-white event. For something more low-key, go for a silky party dress so you can hit up the clubs with your best girls in style! 

Get your perfect dress fast with free express shipping for eligible customers. 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 Australia.