730 × 730
Source:https://us.christianlouboutin.com/us_en/greg-on-black-1220885bk01.html
1050 × 840
Source:https://www.neimanmarcus.com/p/christian-louboutin-greggo-mens-lace-up-leather-dress-shoes-prod222161381
1200 × 900
Source:https://www.ebay.com/itm/374838562657
730 × 730
Source:https://us.christianlouboutin.com/us_en/greggy-chick-black-lin-loubi-3220753j323.html
2016 × 1440
Source:https://www.bergdorfgoodman.com/p/christian-louboutin-greggo-mens-lace-up-leather-dress-shoes-prod124240007
730 × 730
Source:https://us.christianlouboutin.com/us_en/greggyrocks-black-3220502bk01.html
1600 × 1199
Source:https://www.ebay.com/itm/186031114729
800 × 600
Source:https://www.saksfifthavenue.com/product/christian-louboutin-greggyrocks-leather-oxfords-0400015855760.html
522 × 340
Source:https://www.nordstrom.com/s/christian-louboutin-greggo-cap-toe-oxford-men/5195009
1600 × 1200
Source:https://www.ebay.com/itm/272945362196