It was originally popular in the 80s and worn by an elite-key crowd who could afford the brand with tops costing £80+ which bought you a week in spain in the 80s
Known for its rarity it can not be found in stores and only a select few online stores sell it
Stranger: Hey is that Ellesse?
Man: Yea, you like it?
Stranger: Yep, havent seen that brand in years