The Mellow Rib Halter Neck Vest with Built in Bra Shelf gives you that clean halter look without bra straps getting in the way. This everyday vest gives weekend vibes but with gym-level support. Made from our stretchy Mellow Rib fabric for a snug-but-soft finish, it's a must-have for days you're not at the gym. Super-soft, ultra-lightweight Mellow Rib fabric A built-in bra shelf with removable cups dyed to match Halter neck strap design Princess seams for a snatched waist Branded woven tab at hem Style No. #ONERV-T71 New With Tags.