Yes, REBOZO is a Scrabble word!

Letter values in Scrabble US: R 1, E 1, B 3, O 1, Z 10, O 1.

Is it a valid word?

REBOZO is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

a long woolen or linen scarf covering the head and shoulders (also used as a sling for holding a baby); traditionally worn by Latin-American women