1050 × 840
Source:https://www.neimanmarcus.com/p/christian-louboutin-greggo-mens-lace-up-leather-dress-shoes-prod222161381
522 × 340
Source:https://www.nordstrom.com/s/christian-louboutin-greggo-cap-toe-oxford-men/5195009
730 × 730
Source:https://us.christianlouboutin.com/us_en/greg-on-black-1220885bk01.html
1200 × 1200
Source:https://asia.christianlouboutin.com/th_en/shop/men/greggo.html
1600 × 1200
Source:https://www.ebay.com/itm/272945362196
646 × 484
Source:https://www.saksfifthavenue.com/product/christian-louboutin-greggyrocks-leather-oxfords-0400015855760.html
640 × 640
Source:https://www.aliexpress.com/i/1005004140888095.html
835 × 736
Source:https://www.pinterest.com/pin/391602130078265248/
2716 × 2749
Source:https://www.cobblersplus.com/products/protective-soles-mens-shoes-christian-louboutin-red-bottom
2016 × 1440
Source:https://www.bergdorfgoodman.com/p/christian-louboutin-greggo-mens-lace-up-leather-dress-shoes-prod124240007