Cut Out for Charm Heel - $34.99 I know these aren't vintage, but they remind me of a pair my aunt gave me in the early 80s and I thought I was so stylish

Cut out flats

For Your Information Heel | Mod Retro Vintage Heels | ModCloth.com

Right Here Heel in Grey | Mod Retro Vintage Heels | ModCloth.com

$99.99

French Violet: Trending Colors: Mint Gorg!

$34.99 Seedless Romantic Flat in Black | Mod Retro Vintage Flats | ModCloth.com

$34.99 Counting Fireflies Flat - Flat, Lace, Black, Solid, Lace, Party, Good

Brown heels

Elie Saab heel (ignore the heading, it's wrong)

Clever So Sweet Heel | Mod Retro Vintage Heels | ModCloth.com

shoes.

Sweet Intermission Heel | Mod Retro Vintage Heels | ModCloth.com

Stagehand in Hand Heel in Burgundy | Mod Retro Vintage Heels | ModCloth.com

Geometric cut out ring / katerinaki1977 on etsy

Ahead of Thyme Heel | Mod Retro Vintage Heels | ModCloth.com

Back to Square Fun Heel in Red | Mod Retro Vintage Heels | ModCloth.com

Glasses dress. ModCloth. $245.00. SO CUTE.

Minimarket "Shoe Cut Out"

Söfft 'Mirabelle' Sport Sandal (Women)

How About Wow? Flat in Black | Mod Retro Vintage Flats | ModCloth.com