Vineyard Vines - St. Jean Stripe Sankaty Polo. Color Stripe Hammerhead. On sale for $82.86. MSRP $89.50.. 5.0 out of 5 stars+2Brand NameVineyard VinesProduct NameSt. Jean Stripe Sankaty PoloGenderMen'sColorStripe HammerheadPrice$82.86MSRP: $89.50Rating5Rated 5 stars out of 5(2)