The unicorn onesies are not just for kids as you will find the adult version is very comfortable and roomy. The onesie does have the feet, which can help keep you warm on the cooler nights.
The onesie does have the hood, which can help to keep your ears warm, but it also has some very small ears as well, which are very cute.
The material for the adult onesie is a polyester type of material, but it does have flannel as well. This provides for the warmth and soft feel you want to have at the same time.
No matter what, you will want to make sure you check the sizing guide and order yourself one of these amazingly comfortable adult unicorn onesies.