Cotton/Acrylic 
This is a 61% cotton 39% acrylic blend, which is soft while keeping you warm and it is very breathable!

Regular Cotton
This cotton is soft but a little stiffer, and 100% cotton

Extra Soft Cotton
This is a special 100% cotton that has been created to be extra soft and much less stiff than regular cotton

Acrylic/Nylon blend 
A thinner yarn, fuzzy and very warm 

Polyester
A thinner yarn, but double stranded to created a super thick and warm sweater for you

Polyester/Nylon Blend- thick and warm and very soft yarn

Acrylic- thin yarn, soft but a tiny bit coarse