Here is a collection of links that I find most useful when researching a new costume. Enjoy!
General Accessories

Good Goth.com
Jasmine Watson Jewellery
L'atelier des Elfes

Hair

Dreamweaver Braiding*
Hairstyles

Patterns

Simplicity.com*
McCalls Patterns*
Butterick*
Truly Victorian
Sense and Sensibility
Lost Coast Historical Patterns
Past Patterns
Harper House

Medieval

Some Clothing of the Middle Ages
The Bliaut Files
The Pillaged Village*


Renaissance

Elizabethan Costume Page
Arcane Lore Design
The Renaissance Store
European Seamstress*

Harry Potter

Alivan's*
Godrics Hollow
HarryPotter.com*
Hobbie's House Of Wizard Wear*
HP Wizard Store*
MuggleNet.com
Patch Palace*
Pointy Hats
Veritaserum*
Whirlwood Magical Wands
WizardTies.com

Lord of the Rings

LOTR Costume Research Home*
Arwen Evenstar's Realm
Atelier des Elfes
Celefinniel's Web Site
Costumes!
Dantzler Creations
Elven Warriors Armor
Gryphonsmith Graphyx
Haldir's Armor
House of Anoria
Kata's Room
LOTR Costumes
Ringstyle
Starfire Phoenix
Tiamat's Site
Tolkien Trends
Very Faery
EverAfter

EverAfter Costumes*

Star Wars

Handmaiden Heaven
The Royal Handmaiden Society*
The Padawan Guide*
Obi-Dawn's Picnic Dress*
Kay-Dee's Padmé Amidala Purple Senatorial           Gown*

Zorro

Threads of Elena*

Titanic

Rose DeWitt Bukater's World*
Titanic Costume Fan
Titanic costume webring
The "Titanic" Project
The Ladies Treasury

Mixed Themes (like this website)

Crimson Vision Costumes*
Glitter Sweet*
Katherine's Dress Site*
Medieval Rose.net
Silk, Velvet, and Lace
TollefsonDesigns.com
Trystan's Closet*
Past & Present
Sarcasm-Hime (very small) Cosplay Page*

Arms

Arms of Valor
Blades By Brown Cutlery
Kult Of Athena*
United Cutlery

Irish Dancing

Aine Designs Ireland
Blarneyhouse Designs
Celtic Cross Stitch
Celtic Image
Celtic Design
Colleens' of Canberra*
Designing a Dress
Earthly Delights*
Glitterbugs
Irish Threads*
Jess Knight
Kirations
Lindasfarne Designs
Seven Gates Design*
The Best Dressed Ltd
FeisDress.Com
It's Knotwork to Me!




* Some of my personal favorites.