768 × 768
Source:https://www.walmart.com/ip/CBGELRT-Mens-Shirts-Classic-Collarless-Dress-Shirts-for-Men-Fashion-Casual-Striped-Color-Block-Splicing-Lapel-Button-Long-Sleeve-Shirt-White-M/3786183102
1166 × 1000
Source:https://celticfusiondesign.com/mens-1/linen-shirt-mens-shirt
768 × 1024
Source:https://naderfashion.net/products/mens-mandarin-collarless-shirt-all-white-cross-design-dress-shirt-ds2005c
1200 × 960
Source:https://www.charlestyrwhitt.com/us/collarless-stretch-washed-oxford-stripe-shirt---ocean-blue/CSR0988OCE.html
1000 × 745
Source:https://www.amazon.com/Collarless-Fashion-Casual-Cotton-Stitching/dp/B0B6FYFTW5
400 × 400
Source:https://www.ebay.com/itm/273893273746
640 × 640
Source:https://www.aliexpress.com/item/1005003735668527.html
768 × 768
Source:https://www.walmart.com/ip/CBGELRT-Mens-Shirts-Classic-Collarless-Dress-Shirts-for-Men-Fashion-Casual-Striped-Linen-Buckle-Collar-Pocket-Long-Sleeve-Shirt-Top-Blue-xxxl/1537046426
1000 × 753
Source:https://www.amazon.com/MEOILCE-Mens-Collarless-Hawaiian-Lightweight/dp/B0CF9JPGSF
1200 × 900
Source:https://www.ebay.com/itm/204266318434