A vintage butterick pattern for a loose fitting blouse with short puffed sleeves number 3766 the blouse has a yoke and the body falls in gathers from the yoke there is shaping from darts front buttoning standard or mandarin collar options set in sleeves have banded or gathered bottom options hem can be straight or curved multi size 12 14 16 34 36 38 inch bust unused envelope in very good condition copyright 2003