Thank you for viewing! .｡.:*☆ 〈RADICA Dinosaur Tank Top〉 The spikes on the back can stand up. Only tried on, but there are wrinkles from storage due to the soft cotton. I cut off the inner tag because it seemed itchy. There are loose threads from the beginning. “KEEP and FRESH Antibacterial + Deodorant Processing Silver ions suppress the growth of bacteria that cause bad odors, and have an antibacterial effect that prevents the growth of microorganisms.” - Size: L Back length 29cm, Chest 40cm, Neck 29cm (Approximate size when laid flat) - Material: 95% cotton, 5% polyurethane (same series) - Stretch: Yes This item is not subject to price reduction. Will be shipped in a new waterproof bag and envelope. Thank you for your consideration ☻ #salalawawan ◀︎ Pet supplies currently on sale #Gingham