Gap Men's Ultrasoft Relaxed Denim Shirt

Gap

Dark blue denim color matches closely, Two chest pockets with buttoned flaps match exactly, Long sleeve and button-up design matches, Classic collar style is consistent, Relaxed fit appears similar, Light-colored buttons match, Material (denim) is correct, High priority retailer (Gap official store)

Men's Slim Fit Long Sleeve Western Cowboy Shirt with Pockets

Walmart - EasyMenswear

Exact dark blue denim color and wash, Long sleeve button-up style, Visible white buttons match the source frame, Two chest pockets with flaps (consistent with common denim shirt design), Material appears to be denim, General form factor and design align

UNIQLO Denim Shirt

uniqlo.com/us

Two chest pockets with buttoned flaps match, Long sleeve and button-up design matches, Classic collar style is consistent, Material (denim) is correct