This sweater might not be for Summer, but we'll wear it to keep Belly & Conrad with us all year round. The collar is ribbed knit, so it retains its shape even after washing. There are no itchy side seams on these sweaters. .: 50% cotton, 50% polyester .: Medium-heavy fabric (8.0 oz/yd² (271.25 g/m²)) .: Loose fit .: Sewn-in label .: Runs true to size