Siren & Silk
The AtelierRegistryThe RegisterPrivé Access
SavedEnter Registry
Back to The Sigma Trust — Clacton County High

Royal Blue · Clacton-on-Sea, Essex

Royal Blue prom dresses
for The Sigma Trust — Clacton County High.

8 silhouettes in royal blue are still open for The Sigma Trust — Clacton County High's prom. Regal, deep velvet-light — and yours alone the second the deposit clears.

Still open · claim now

The Aphrodite

Cornflower Blue

The Aphrodite

£550

46 views0 saves0 fitting slots left
+2
Wine Red
The Atrium
Black Label

Crimson

The Atrium

£550

7 views1 save0 fitting slots left
+2
Wine Red
The Sonnet

Buttermilk Yellow

The Sonnet

£550

6 views0 saves3 fitting slots left
+2
Wine Red
The Mirage

Powder Blue

The Mirage

£550

1449 views70 saves2 fitting slots left
+2
Wine Red
The Reverie
Black Label

Emerald

The Reverie

£550

1385 views131 saves3 fitting slots left
+2
Wine Red
The Vesper

Buttermilk

The Vesper

£550

1589 views93 saves3 fitting slots left
+2
Wine Red
The Cascade
Black Label

Emerald

The Cascade

£550

1597 views135 saves3 fitting slots left
+2
Wine Red
The Origami
Black Label

Crimson

The Origami

£550

1202 views142 saves2 fitting slots left
+2
Wine Red

Other colourways at The Sigma Trust — Clacton County High

Wine RedLilacEmerald GreenSage GreenIce BlueBlackButtermilk Yellow

Book your fitting

One royal blue dress,
one girl, your prom.

See The Sigma Trust — Clacton County High's full registerBrowse all silhouettes →

One per school.
Yours alone.
In your hallway.

Siren & Silk is a mobile prom atelier. Made-to-order silhouettes — each style claimed by a single name on the certificate, locked to that school, never repeated in the same hallway.

Atelier

  • Founder Story
  • The Siren Guarantee
  • Black Label
  • Press & Kit
  • The Atelier Ledger
  • Reviews

Registry

  • All Styles
  • The Atelier Edition
  • Lookbook
  • The Register
  • Across Essex
  • Privé Access
  • Find My Dress
  • Live Catwalk
  • My Wishlist

Contact

  • atelier@sirenandsilk.co.uk
  • Essex, United Kingdom
  • Find us on Google
  • Atelier Admin
© 2026 Siren & Silk · A Sovereign Prom HouseMade-to-order · £247 deposit · One per school