1373 × 1056
Source:https://tailormade-shirts.com/product/pin-collar-mens-shirt/
2048 × 1366
Source:https://grayscaleic.com/products/collar-pin-dress-shirt
400 × 400
Source:https://www.pinterest.com/pin/502362533414662413/
1000 × 1000
Source:https://shop.gentlemansgazette.com/collar-pin-safety-pin-gold-fort-belvedere-1
996 × 664
Source:https://hespokestyle.com/pin-collar-dress-shirt-style/
1918 × 1673
Source:https://www.lyst.com/clothing/reiss-belfort-collar-pin-shirt-sky-blue/
990 × 800
Source:https://tailormade-shirts.com/product/stripes-pin-collar-shirt/
1000 × 667
Source:https://www.amazon.com/Collar-Sleeve-Button-Up-Stylish-Formal/dp/B0CKS3JM5T
3000 × 2000
Source:https://www.jackmartin.us/products/adam-blue-oxford-pin-collar-shirt
1634 × 1800
Source:https://www.etsy.com/listing/1132334742/mens-club-collar-shirt-with-bar-poplin