¿Quieres una manta? - informal (to someone you know well; a friend, sibling, younger cousin, etc.)
¿Usted quiere una manta? - formal (to someone older than you/someone you respect; a teacher, parent, adult, etc.)
manta rosa.
manta rosa.
la manta del bebé
Blanket.
manta
You can say, "Crochet blanket and pillow."
Cobertor - blanket
blanket = بطانية
Blanket/rug/shawl
Decke
kovrilo
If you want to say the verb "to cover" in Spanish, that is "cubrir". It is pronounced "koo-BREER". The word for a blanket is "cobija". It is pronounced "ko-BEE-ha". Please see this site for confirmation of the translation: http://www.answers.com/library/Translations