768 × 768
Source:https://www.walmart.com/ip/Alimens-Gentle-Mens-Long-Sleeve-Stretch-Dress-Shirts-Casual-Button-Down-Shirt/324889376
750 × 750
Source:https://www.ebay.com/itm/275618251595
1000 × 669
Source:https://www.amazon.com/LOCALMODE-Cotton-Business-Casual-Sleeve/dp/B07P9WFCLZ
768 × 768
Source:https://www.walmart.com/ip/RYRJJ-Men-s-Short-Sleeve-Dress-Shirts-Casual-Button-Down-Shirts-Wrinkle-Free-Business-Work-Shirt-Tops-Blue-L/2752564054
1000 × 734
Source:https://www.amazon.com/COOFANDY-Business-Wrinkle-Regular-Textured/dp/B0C6QTQ3F8
1000 × 1000
Source:https://www.ebay.com/itm/403736464406
1000 × 669
Source:https://www.amazon.com/COOFANDY-Casual-Button-Textured-Untucked/dp/B0CH7YRVCR
1000 × 1000
Source:https://antonalexander.com/product/coral-mens-dress-shirts/
768 × 768
Source:https://www.walmart.com/ip/Men-s-Dress-Shirts-Slim-Fit-Long-Sleeve-Stretch-Wrinkle-Free-Formal-Shirt-Solid-Casual-Button-Down-Business-Shirts/2479141933
1200 × 1200
Source:https://www.amedeoexclusive.com/products/white-red-floral-mens-slim-fit-designer-dress-shirt-tailored-cotton-shirts-for-work-and-casual