You'll find pieces from What Katie Did all over the ~vintage-inspired lingerie~ corner of the internet, and for good reason — their pieces are classic and well-made.
Where to buy: whatkatiedid.com
2. Lucy B
Lucy B's playful products are all made in California, and they have a boutique in Long Beach. But of course you can order their playful sets online!
Where to buy: lucyb.com
Dollhouse Bettie carries a range of vintage-inspired lingerie, which means their collection tends to be a refreshingly modern take on ~classic~ pin-up looks. It's handmade in San Francisco. They also sell gorgeous Feather fans, if you have an extra $200 lying around.
Where to buy: dollhousebettie.com
Unique Vintage makes reproductions of vintage clothes, so you can feel authentic without having to wear someone's old knickers.
Pricing: $20–$64 (For lingerie only.)
Where to buy: uniquevintage.com
Dollydripp is an indie label based out of the UK, with made-to-order, limited edition products — that are actually pretty affordable. They also carry more than just lingerie!
Where to buy: etsy.com/shop/Dollydripp
9. Clare Bare
Clare Bare's lingerie is handmade using eco-friendly, vintage, and salvaged fabrics and trim, minimizing their impact on the environment.
Where to buy: Clarebare.myshopify.com
All of the pieces in this Etsy shop are hand-sewn in London, and they also carry the occasional piece of authentic vintage lingerie.
Where to buy: etsy.com/shop/UpsideDownKisses
11. My Retro Closet
This independent boutique carries several different lines as well as an in-house brand. You can select your currency in the top right corner of the site, if you're not in the UK.
Pricing: $7.03–$175.81 for their lingerie.
Where to buy: myretrocloset.com
12. Secrets In Lace
A mail-order catalogue turned website, Secrets in Lace carries a fair range of styles, and has a killer collection of stockings.
Where to buy: secretsinlace.com
13. Burlesque Chic
This Australia-based brand carries a curated selection of gorgeous pieces, and also carries a few pieces in sizes DD+.
Where to buy: burlesquechic.com.au (You can select your currency in the menu bar.)
Mayfair stockings specializes in just that: stockings, which are a crucial part of any pin-up ensemble. (You can also find a selection of various bras, panties, and loungewear, although not every piece is vintage-y).
Where to buy: mayfairstockings.com