400 × 600
Source:https://www.baubax.com/products/womens-dressy-flats
1000 × 1500
Source:https://www.travelandleisure.com/style/shoes/womens-dressy-flats
1000 × 1000
Source:https://www.lifestride.com/product/womens-northern-flat-5271785
488 × 488
Source:https://www.target.com/p/mio-marino-women-s-formal-flat-dress-shoes-black-metallic-size-10/-/A-83896949
942 × 736
Source:https://www.pinterest.com/pin/104638391329891290/
447 × 480
Source:https://rothys.com/blogs/the-loop/best-womens-flats-for-dresses
1600 × 1600
Source:https://www.walmart.com/ip/TOWED22-Flat-Shoes-For-Women-Women-s-Ballet-Knit-Dress-Round-Toe-Slip-On-Ballerina-Walking-Flats-Woman-Low-Wedge-Comfort-Soft-Brown/3981704659
2000 × 1545
Source:https://vstyleblog.com/flats-you-can-wear-with-a-cocktail-dress/
800 × 800
Source:https://www.temu.com/womens-geometric-pattern-flat-shoes-elegant-point-toe-dress-shoes-lightweight-slip-on-shoes-g-601099524432482.html
855 × 570
Source:https://www.etsy.com/listing/674495312/white-crochet-lace-pointy-toe-flats