Material: 90% Acrylic, 10% Nylon. Material has subtle, small waffle appearance and very soft and stretchy. The material weight is between a lightweight sweater and a long sleeve.
Fit: True to size but runs slightly generous. If in between sizes, you can size down. If you prefer a more fitted look, size down an entire size. First model is typically a small/medium is wearing a small. Second model is typically an x-large/1X and is wearing a large.