Part of Nest's Organic Building Blocks Collection. The sweatshirt dress is made out of 96% organic cotton and 4% spandex, to give it stretch and comfort. The collection allows you to mix and match pieces for a ton of different outfits at a really great price. Available from 12 months to 7 years. Color options: lemon, navy, plum, and pool. plum not available in size 2 years and 5 years. lemon not available in size 7 years. navy not available in size 18-24m, 5 and 7 years. pool not available in size 5 years.