Something that is used to stay warm that starts with the letter B could be a blanket.
Bree
butane
Answer: Bicarbonate soda.
Birthday party is one.
blouse
bra
a BRA
binoculars.
Belt
Blackboard
bullying
boots
Something that is used to stay warm that starts with the letter B could be a blanket.
Blaming others is bad. It begins with the letter B.
bra
bright