DADUSAG Men Regular Fit Solid Lapel Collar Formal Shirt  (Pack of 2)

It sounds like you're describing a type of men's shirt. "Regular fit" typically means it has a standard, comfortable cut suitable for most body types. "Self design" suggests the fabric might have a pattern or texture created by the weaving or knitting process itself, rather than being printed. "Solid lapel collar" indicates that the shirt has a single-colored collar that can be folded down, usually found on casual shirts. Overall, a "Men Regular Fit Self Design, Solid Lapel Collar Casual Shirt" would likely be a versatile and stylish option for casual wear, combining a comfortable fit with a subtle textured design and a classic collar style.