: Modeling "business lady" or "secretary" looks that highlight hosiery as a staple of professional fashion.
Today, you can see the ghost of Alaïa’s nylon experiments everywhere—from the modern "athleisure" explosion to the technical fabrics used by brands like Prada and Marine Serre. But for true connoisseurs, nothing replaces the original vintage pieces. They represent a moment in time when a designer used a simple synthetic fiber to prove that fashion could be both a technical marvel and a celebration of the human form. ala nylons wikipedia link
It sounds like you may be referring to — possibly a misspelling or misremembering of a name. There is no known Wikipedia article for "Ala Nylons." You might be thinking of: : Modeling "business lady" or "secretary" looks that