Piper Vest Top GREY Womens Medium Grey Heather Core Fleece Pullover Hooded Sweatshirt w Aspiga Womens Piper Lace Trim Organic Cotton Cami Vest Top Summer Women's Piper Velvet Vest Top Skies Are Blue : Target Outerwear. Get cozy with the Piper Vest Top! This lightweight sweater top in grey is perfect for any age group and pairs perfectly with any bottoms. Featuring a button closure and the softest material, you'll never want to take it off.