It's Cold Out There Avery Mae Puffer Vest - 8 colors!Fit Feel Stretch: True to Size (If your top & bottom are different sizes, go with whichever is bigger). May size up one size for a more casual fit. Water Resistant No Stretch. Material: 100% Polyester Stay warm and stylish with our Olive Avery Mae Vest. Designed for those who don't like bulky Winter coats, this long vest pairs perfectly with a heavy sweatshirt for extra warmth during the colder seasons. Say goodbye to the cold and hello to comfort.