To sign the name "Brittany," you will fingerspell each letter: B-R-I-T-T-A-N-Y. Keep your dominant hand steady at about shoulder height, palm facing outward. For the double 'T', you can slightly bounce or slide your hand to the side to indicate the repeated letter.
Sign 'MY FRIEND NAME' followed by fingerspelling B-R-I-T-T-A-N-Y.
Sign 'B-R-I-T-T-A-N-Y COME PARTY' while raising your eyebrows to indicate a yes/no question.
Sign 'YESTERDAY I MEET B-R-I-T-T-A-N-Y' to express this sentence.
Sign 'MY FRIEND NAME' followed by fingerspelling B-R-I-T-T-A-N-Y.
Sign 'B-R-I-T-T-A-N-Y COME PARTY' while raising your eyebrows to indicate a yes/no question.
Sign 'YESTERDAY I MEET B-R-I-T-T-A-N-Y' to express this sentence.
Yes, unless you are given a specific 'name sign' by a member of the Deaf community, you will always fingerspell your name when introducing yourself.
To show a double letter like 'T', you can either slightly bounce the 'T' handshape or slide it slightly to the side (away from your body).
No, you should mouth the whole word 'Brittany' naturally rather than mouthing individual letters like B-R-I.
