The Onyx Gown is a form fitting column silhouette, defined by a hand embellished trim that is hand sewn across a square neckline. This style features hand draped details across the waist and hips designed to flatter the female form. Its internal construction holds an internal bodice designed to enhance a natural hourglass shape.

The internal construction of this silhouette provides little stretch through the waist and bust. We recommend taking your bust measurement to indicate your size. If you are in-between sizes we suggest sizing down.

This is a fitted column silhouette.

Model is 5'10 and wears a RG 1 = US 4 = AU/UK 8
Please note our US sizes 8-14 run slightly bigger, we recommend sizing down if you are in-between sizes.

• Internal Corset.
• Elastic waist tape.
• Little stretch through hips and bust.
• Stretch through the hips.
• Embellished trim across neckline.
• Back Split.
• Back Zip.
• Fabric has light sheen.

Taffeta
Main: 45% Nylon 50% Polyester
Lining: 100% Polyester

Dry Clean Only
See sewn in label for further care instructions

Standard Shipping

  • Metropolitan Areas- 2-5 business days
  • Regional Areas- 5-7 business days 

Express Shipping

  • Australia 1-3 days business days 
  • New Zealand 3-5 business days

Same Day Delivery - delivery fee starts from $15

  • Order before 2pm and receive by 6pm the same day
  • Sydney Metro 
  • Melbourne Metro

Returns
Rachel Gilbert accepts returns for online orders on all full price items within 7 days of receiving your order. Items returned outside of this period will not be accepted unless deemed faulty. 

Please ensure that before initiating your return that your return meets the following criteria (unless deemed faulty):

  • Order has been received within 7 days
  • Item is in new and unused condition
  • Item has all original tags attached
  • We do not accept returns on sale items. All sale items are final sale.
  • For health and safety precautions, we cannot accept returns or exchanges on earrings unless deemed faulty.
Same day delivery available in Sydney & Melbourne metro. Select at checkout. Order before 2pm.
Complimentary standard shipping on all orders.

Pay Later Options

/

Repay in 4 instalments fortnightly, interest-free.

The maximum purchase amount is $1,200.

Learn more about Afterpay

/

Repay in 4 instalments fortnightly, interest-free.

The maximum purchase amount is $1,200.

Learn more about Klarna.

Size chart

Size conversion

Runs true to size, we recommend taking your usual size.

Model is 5'10 and wears a Rachel Gilbert Size 1 [AU/UK 8].

Size:
Size (RG) Size (AU) Size (US) Size (EU) Size (FR) Size (IT) Size (UK) Bust (CM) Waist (CM) Hips (CM)
XXS 00 4 0 30 32 36 4 79 58 86
XS 0 6 2 32 34 38 6 84 63 91
S 1 8 4 34 36 40 8 89 68 96
M 2 10 6 36 38 42 10 94 73 101
L 3 12 8 38 40 44 12 99 78 106
XL 4 14 10 40 42 46 14 104 83 111
XXL 5 16 12 42 44 48 16 109 88 116
XXXL 6 18 14 44 46 50 18 114 93 121