Trash Queen (great plus size clothes AND cool accessories)

Sourpuss Clothes (great plus size dresses)

Rebels Market (not super plus size friendly, but do have sizes up to 2XL, great accessories and shoes though)

Tragic Beautiful (sizes up to 4XL, beware some Killstar stuff is sold on there)

Unique Vintage (many many plus size options, perfect for 50s inspired goth/punk looks)

Unif Clothing (not super plus size friendly but they do have L and XL, great shoes and accessories though)

Angry Young and Poor (punk-ish clothes, good plus size options)

Yesstyle (terrible/nonexistent plus size options but amazing Korean/Japanese beauty products and amazing lolita wigs)

BlackMeoww (clothes up to 3XL, great accessories)

Punk Rave (plus size options vary)

Disturbia (British company with sizes going up to American size 16, i think?)

Berserk (Australian company. decent plus size options, as well as accessories and beauty products)

Creepy Co (horror/creepy themed shirts and buttons with a good diversity of sizes)

Kreepsville 666 (sizes usually go up to 3X, and great accessories)

Gloomth (incredible gothic/lolita/weirdgirl fashion that runs up to 5XL, but I bet you can ask Taeden (owner) to custom make to your sizes. I have 3 gloomth dresses that I wear ALL THE TIME. totally worth their price.)

Kinky Angel (yes this is intended to be ~sexy kinky clothes~ but we all know that aesthetic intersects with alt/goth aesthetic a LOT. sizes go up to 4X)

Devil Inspired  (the clothes aren’t plus size friendly but the accessories and shoes are so delicious it’s worth a look)

Atomic Cherry (good plus size options!)

In Control Clothing (plus size kawaii clothes)

NastyGem (no clothes but reasonably priced alt accessories)

Also Threadless has good dark tees!

Also Etsy has amazing alt-clothing vendors that do custom sizes and cater to plus size people!

missOctopie (cute spooky kawaii clothes that go up to 3XL ((which means something different in every store so you just have to check)))

Later Operator  not clothes but really fun jewelry

Nemons cool dark tees that go up to 2XL in unisex which is 52″ in chest, 46″ in waist.

Gobbolino again not clothes but they’re worth putting on there for their truly outlandish accessories.

KawaiiDressShop which has tons of cute lolita-esque dresses that go up to 5XL

Narcissique Couture does custom sizing on all their clothes

InkedStaind cool goth dresses that go up to 4XL

SophieandHerStore really decadent cool goth accessories like elizabethan standing collars

VrolokClothing a neat goth store that goes up to 3XL in its sizing