1960s Plaid Oversized Plaid Jacket Etsy 80s vintage plaid oversized grunge flannel shirt by louiseandco, $25.00 Vintage Plaid Oversized Shirt Effortless American Style 1960s Plaid Oversized Plaid Jacket Etsy 1960s Plaid Oversized Plaid Jacket Etsy. Add a laid back charm to your outfit with this vintage plaid oversized shirt. Crafted from lightweight, breathable fabric, this shirt features a loose fit that layers perfectly over your favorite summer dresses or pairs effortlessly with casual jeans. The playful red and grey check pattern brings a classic retro vibe, while the relaxed silhouette ensures comfort all day long. Ideal for those who love easy going, stylish pieces that transition seamlessly from morning coffee runs to evening outings.