400 × 400
Source:https://www.target.com/p/women-39-s-corinna-ballet-flats-a-new-day-8482-black-8-5/-/A-79442953
683 × 1024
Source:https://www.thewalkingcompany.com/products/abeo-cadence-ballet-black
1000 × 1500
Source:https://people.com/style/best-work-flats/
488 × 488
Source:https://www.target.com/p/mio-marino-women-s-formal-flat-dress-shoes-beige-size-6-5/-/A-83896918
900 × 1074
Source:https://www.amazon.com/Trary-Womens-Round-Strap-Ballet/dp/B07SMQKWSF
768 × 768
Source:https://www.walmart.com/ip/TOWED22-Women-s-Pointed-Toe-Flats-Womens-Dressy-Ballet-Flats-Foldable-Low-Heel-Dress-Shoes-Comfortable-6-5-Black/3629017999
730 × 476
Source:https://www.nordstrom.com/browse/women/shoes/flats
630 × 1200
Source:https://www.today.com/shop/best-work-flats-women-t225373
855 × 700
Source:https://www.macys.com/shop/product/womens-formal-flat-dress-shoes?ID\u003d16337587
768 × 768
Source:https://www.walmart.com/ip/TOWED22-Flat-Shoes-For-Women-Women-s-Knit-Pinted-Toe-Dress-Flats-Comfort-Slip-On-Foldable-Ballet-Flat-Shoes-Soft-with-Bowknot-Black/3029722743