Is THIS a shacket?

{defn source: via Google} Does this vintage Ralph Lauren count as a shacket? I am going with it, and shackets are going to be my uniform this Fall/Winter. What I Wore: glasses- c/o Faniel Eyewear via 10/10 Optics , earrings- Julie Vos "Clara Stud in Cubic Zirconia" , necklace- gift from my Nonna & Mom & 🧿 from Hunt & Orchard , top- Llbean, shacket- vintage Ralph Lauren {via Poshmark}, shorts & shoes- thrifted Today's mani Monday is H&M "Encore" {always a favorite!} #RingBling & #ArmParty is Julie Vos of course! ✨ ✨ Shameless Promotions Shop my closet,...