50% OFF SWIM AND SELECT SUMMER STYLES 🌸🌺 ALL SALE ITEMS ARE FINAL SALE

FREE SHIPPING FOR ORDERS OVER $150

Your cart

Your cart is empty

Significant Other

Significant Other was founded by the talented creative duo Kathryn Forth and Julia Ritorto, who thoughtfully design pieces meant to celebrate life. Their design philosophy focuses on creating garments that balance luxury and effortlessness, evoking a sense of summer and nomadic nostalgia.

The brand aims to define relaxed, premium resort wear for the modern, cool, and confident individual, all while maintaining a strong commitment to integrity.

70 Results

Dua Maxi Dress in Periwinkle Marle
50% off

Dua Maxi Dress in Periwinkle Marle

Significant Other

Regular price $298.00 $149.50

Unit price
per 

3 sizes
  • 2
  • 4
  • 6
Nicole Midi Dress in Jungle Mix
50% off

Nicole Midi Dress in Jungle Mix

Significant Other

Regular price $408.00 $204.00

Unit price
per 

3 sizes
  • 2
  • 4
  • 6
Significant Other Rosalie Print Ari Linen Dress
Sold out

Significant Other Rosalie Print Ari Linen Dress

Significant Other

Regular price $266.00 $106.40

Unit price
per 

3 sizes
  • US 2
  • US 4
  • US 6
Esma Halter Dress in Forest
50% off

Esma Halter Dress in Forest

Significant Other

Regular price $238.00 $119.00

Unit price
per 

3 sizes
  • 2
  • 4
  • 6
Significant Other Marnie Skirt in Pecan
60% off

Significant Other Marnie Skirt in Pecan

Significant Other

Regular price $218.00 $87.20

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Significant Other Delta Cutout Knit Top
Sold out

Significant Other Delta Cutout Knit Top

Significant Other

Regular price $190.00 $57.00

Unit price
per 

3 sizes
  • US 2
  • US 4
  • US 6
Yusra Mesh Midi Dress
50% off

Yusra Mesh Midi Dress

Significant Other

Regular price $295.00 $147.50

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Arla Midi Dress
55% off

Arla Midi Dress

Significant Other

Regular price $362.00 $162.90

Unit price
per 

Significant Other Danika Off Shoulder Dress
50% off

Significant Other Danika Off Shoulder Dress

Significant Other

Regular price $298.00 $149.00

Unit price
per 

2 colors, 3 sizes
  • 2
  • 4
  • 6
Significant Other Elodie Mini Dress in Black
56% off

Significant Other Elodie Mini Dress in Black

Significant Other

Regular price $260.00 $115.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Significant Other Jaffa Knit Dress
Sold out

Significant Other Jaffa Knit Dress

Significant Other

Regular price $228.00 $98.00

Unit price
per 

3 sizes
  • US 2
  • US 4
  • US 6
Significant Other Helaina Mini Dress in Caramel
Sold out

Significant Other Helaina Mini Dress in Caramel

Significant Other

Regular price $350.00 $125.00

Unit price
per 

3 sizes
  • XS/2
  • S/4
  • M/6
Becca Maxi Dress in Moss
50% off

Becca Maxi Dress in Moss

Significant Other

Regular price $300.00 $150.00

Unit price
per 

Beau Dress
50% off

Beau Dress

Significant Other

Regular price $298.00 $149.50

Unit price
per 

Significant Other Charlie Bodysuit in Pearl
50% off

Significant Other Charlie Bodysuit in Pearl

Significant Other

Regular price $152.00 $76.00

Unit price
per 

Significant Other Flynn Midi Dress in Teal Paisley
60% off

Significant Other Flynn Midi Dress in Teal Paisley

Significant Other

Regular price $372.00 $148.80

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Significant Other Helaina Midi Skirt Caramel
70% off

Significant Other Helaina Midi Skirt Caramel

Significant Other

Regular price $238.00 $71.40

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Elka Pant in Caramel
Sold out

Elka Pant in Caramel

Significant Other

Regular price $248.00 $74.40

Unit price
per 

4 sizes
  • 25
  • 27
  • 28
  • 29
Leah Dress in Rose Garden
Sold out

Leah Dress in Rose Garden

Significant Other

Regular price $352.00 $110.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Significant Other Ginny Skirt in Teal Mix
Sold out

Significant Other Ginny Skirt in Teal Mix

Significant Other

Regular price $256.00 $80.00

Unit price
per 

3 sizes
  • XS/2
  • S/4
  • M/6
Significant Other Abby Halter Maxi Dress in Biscuit
Sold out

Significant Other Abby Halter Maxi Dress in Biscuit

Significant Other

Regular price $324.00 $162.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Significant Other Marnie Top in Pecan
60% off

Significant Other Marnie Top in Pecan

Significant Other

Regular price $142.00 $56.80

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Significant Other Lana Bias Dress
Sold out

Significant Other Lana Bias Dress

Significant Other

Regular price $266.00 $106.40

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Significant Other Bobbi Maxi Dress in Horizon
Sold out

Significant Other Bobbi Maxi Dress in Horizon

Significant Other

Regular price $382.00 $152.80

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Jolie Maxi Dress in Terracotta

Jolie Maxi Dress in Terracotta

Significant Other

$360.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6

Zenith Top in Pearl

Significant Other

$220.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Yusra Midi Dress
50% off

Yusra Midi Dress

Significant Other

Regular price $295.00 $147.50

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Elmear Strapless Top
50% off

Elmear Strapless Top

Significant Other

Regular price $140.00 $70.00

Unit price
per 

3 sizes
  • S/US 4
  • M/US 6
  • L/US 8
Avni Maxi Dress in Fig Berry

Avni Maxi Dress in Fig Berry

Significant Other

$260.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Avni Maxi Dress in Mistelle Print

Avni Maxi Dress in Mistelle Print

Significant Other

$295.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Sarina Brief
50% off

Sarina Brief

Significant Other

Regular price $130.00 $65.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Oceane Tank

Oceane Tank

Significant Other

$230.00

Unit price
per 

3 sizes
  • XS
  • S
  • M
Bexley Maxi Dress

Bexley Maxi Dress

Significant Other

$360.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Milou Satin Maxi Dress
50% off

Milou Satin Maxi Dress

Significant Other

Regular price $370.00 $185.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Nesta Strapless Maxi Dress

Nesta Strapless Maxi Dress

Significant Other

$395.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Alis Cowl Neck Maxi Dress

Alis Cowl Neck Maxi Dress

Significant Other

$260.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Devlyn One Shoulder Maxi Dress

Devlyn One Shoulder Maxi Dress

Significant Other

$350.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Xiorra Straight Leg Jean
50% off

Xiorra Straight Leg Jean

Significant Other

Regular price $350.00 $175.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
August Top
50% off

August Top

Significant Other

Regular price $180.00 $90.00

Unit price
per 

3 sizes
  • XS/US 2
  • S/US 4
  • M/US 6
Oakleigh Midi Dress in Chilli
50% off

Oakleigh Midi Dress in Chilli

Significant Other

Regular price $310.00 $155.00

Unit price
per