Introducing the Essential Mock Neck Zip Long Sleeve Top by Good American! In garment-dyed stretch cotton jersey, this gorgeous cropped top has a mock neck, long sleeves and invisible zippers at the neck and sleeves. Pair with your favorite activewear bottoms or dress it up with high waisted jeans for a night out! **Good American uses vanity sizing, their size 4 is an XL. - All measurements are taken flat across one side (unless otherwise noted), please double to get the measurement all the way around. - Measurements are approximate, please review prior to purchase to help ensure proper fit. - Color may vary with device and lighting. - Please review all photos thoroughly. - All orders are shipped same or next business day.