Fits most all gts and gtv in the last 5 or so years.
Sei Giorni style with passenger seat.
Black with white welt trim
Paid $200 but used for 3 rides and liked but sold bike $100 plus shipping
https://www.sip-scootershop.com/en/product/seat-piaggio-1b004499000c1-for-vespa-gts-super-300ccm_PI4499C1
