Amazon.com: Spirit Halloween Adult Alicent Hightower Costume House of the Dragon, Women, Size ADULT SMALL, Multicolor : Clothing, Shoes & Jewelry Much, much excitement for the progress @thewizardtailor had made on The Green Dress for my Alicent Hightower cosplay. If you dont already follow Michael hes posting so much progress on his page. i love this dress because i can see it not only being an alicent hightower cosplay but a really pretty medieval style dress i can wear to the renaissance faire. i think The Significance of Alicent Hightower's Green Dress in 'House of the Dragon' Episode 5