Tea-Length Dress with Puffed Sleeves: For a retro-inspired look, consider a tea-length dress with puffed sleeves
Two of my favorites in this silhouette are the Tuckernuck Chloe dress and the Staud Wells dress
Maimonides, Mishne Torah (Hilkhot Avodat Kokhavim 11:1) 1 2 3 Questions & Responsa of Rabbi Joseph Colon, responsum # 88 Yoreh De'ah 178:1 Igrot Moshe (Epistles of Moshe), Yoreh De'ah I, responsum # 81 Further reading [edit] Rubens, Alfred, (1973) A History of Jewish Costume
If it is a more relaxed environment like an agency or design firm, I would still stick with business attire, but you can get a little edgier with bolder prints or accessories
And while your ceremony dress may be the showstopper, your reception dress is the MVP that lets you actually *enjoy* the party