women's sage green dress Backless Tunic / Sleeveless Back Mermaid Sage Green High Slit

Dressy Casual Jocelyn Gailliot, the CEO and co-founder of the fashion brand Tuckernuck, knows a thing or two about being well dressed, and she reveals that theres a bit of a formula when it comes to mastering the often-used dress designation

Earrings, Isabel Marant

Laura Kinsella, a Dublin milliner adds that thankfully in Ireland, people are generally more appreciative that it takes time to make skilfully crafted clothes

Material: Does it look smooth and luxe in photos

While black tie attire is slightly less formal than white tie, the goal is still for the men to look as similar and polished as possible

Add to the mix, classic black tie formalwear for the maids and gentlemen, and this wedding party is fabulous