669 × 1000
Source:https://www.travelfashiongirl.com/black-ballet-flats/
480 × 640
Source:https://www.dsw.com/en/us/product/crown-vintage-melidee-ballet-flat/529215
750 × 1500
Source:https://www.today.com/shop/best-work-flats-women-t225373
1237 × 1094
Source:https://www.mytheresa.com/us/en/women/ferragamo-lina-leather-ballet-flats-black-p00815818
2048 × 1365
Source:https://shopamantine.com/products/black-ballet-flats
721 × 600
Source:https://birdies.com/products/womens-flats-heron-black-suede
2600 × 2600
Source:https://ninewest.com/products/favs-pointy-toe-flats-in-black-suede
400 × 400
Source:https://shopping.yahoo.com/product/amazon_B0CDFV8K4N?pid\u003damazon_B0CDFV8K4N
900 × 901
Source:https://www.ally.nyc/products/black-leather-flat
2400 × 2400
Source:https://www.naturalizer.com/product/womens-flexy-flat-3015874