RARE Vintage H&M Off-Shoulder Collared Button Down Shirt NWOT

H&M off-the-shoulder blouse Off-shoulder collared shirt Button-down shirt Darting at bust and shoulders Puff shoulders Navy with blue and white flower print Size 6 Drop shoulder 16" Pit to pit 15" Length 22" Eclectic, office, casual Romantic, floral New without tags (mannequin is a tad big for shirt, and model is a tad small - where collar hits depends on bust and shoulder size)