THIS THREAD IS NOW INACTIVE

Hello @Zafireria!

The very best site would be Historical Sims Life, The have a pretty nice Victorian section with a bit of everything (CAS/BUY/BUILD):
http://historicalsimslife.blogspot.fi/search/label/sims%204%20victorian?&max-results=

The Historical Sim:
http://unsinkablejoe.tumblr.com/post/135488472138/download-problem-fixed

Here is Lana's Victorian tag:
http://sssvitlans.tumblr.com/tagged/s4victorian

Pinterest Victorian CAS:
https://www.pinterest.com/melLizanda/sims4-18-century-victorian-era/

Victorian CAS at MTS:
http://modthesims.info/download.php?t=589503

Victorian Buy Mode Creations at MTS:
http://modthesims.info/browse.php?f=38&page=1&u=654378&showType=1&showAll=1&gs=4
http://modthesims.info/m/9868099
http://modthesims.info/download.php?t=568053
http://modthesims.info/download.php?t=561040
http://modthesims.info/download.php?t=560529

Victorian Tags at TSR:
https://www.thesimsresource.com/themes/victorian/downloads/browse/category/sims4-clothing/
https://www.thesimsresource.com/themes/victorian/downloads/browse/category/sims4-sets-objects/
https://www.thesimsresource.com/themes/victorian/downloads/browse/category/sims4-objects/

Clothing:
http://mystufforigin.com/victorian-fashion-men-hat-vest/
http://mythicaldreamssims.blogspot.com/search?q=victorian

Hair MM:
http://giannisk-13.tumblr.com/post/156458769672 *Music warning

Hair Realistic:
https://www.thesimsresource.com/downloads/details/category/sims4-hair-hairstyles-female/title/leahlillith-dandelion-hair/id/1364285/
https://milamunch.tumblr.com/post/156954046675/recolour-of-leah-lilliths-dandelion-hair

I'm sorry, I am really overwhelmed by the hair request. If you have a specific style in mind, let me know. The Pinterest link includes some nice hairs.