https://macaronitomato.com/produkt/szara-w-krate-pow/?attribute_rozmiar=48&attribute_dlugosc=regular&gclid=Cj0KCQiAhs79BRD0ARIsAC6XpaVdVe7hZGyqiyX_5pJsp0TythXTT0iNmQTQmad_6ciFCY_edaii9TEaAloDEALw_wcB its simmilar
Best way I can find is to break it down into three parts:
Tie - https://www.asos.com/us/moss-bros/moss-london-textured-tie-in-wine/prd/21739393?colourwayid=60221647&SearchQuery=&cid=6520
Waist coat ( similar styles on this website ) https://www.asos.com/us/asos-design/asos-design-wedding-super-skinny-suit-in-gray-wool-blend-micro-houndstooth/grp/27136?colourwayid=16539635&SearchQuery=&cid=5678
Shirt - https://www.next.us/en/g242295s3/503239#503239 ( nearest I could find )
You might find a few pieces to put together here - https://www.lightinthebox.com/n/work-men-s-tops_c5606?ns=v208065t0&prm=1.2.215.0
casual shirts galore divine here - https://bonobos.com/shop/clothing/shirts/dress-casual-shirts
Check it out - https://www.beautifulhalo.com/mens-plain-single-breasted-buckle-back-chain-embellished-slim-business-suit-vest-p-338992.html?curSize=2XL&showColor=Black¤cy1=USD
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