Coastal V Neck Balloon Sleeve Sweater Cotton V Neck Sweater Banana Republic Cotton V Neck Sweater Banana Republic Sweater with V neck, long balloon sleeves and woven details Boatneck Sweaters Loft. The coziest pullover, perfected. Our balloon sleeve sweater brings laid back charm with a relaxed fit, V neckline, and delicate eyelet details that add a touch of femininity. Crafted from midweight rib knit with plenty of cozy stretch for even the chilliest days.