Navy black qipao cheongsam Chinese dress

Beautiful. Has black lining. Doesn’t fit me well. Bought from Etsy https://www.etsy.com/listing/1466128517/premium-cut-hk-cultural-woman-navy-blue Says medium but fits like a small. Wide hips and I’m a size 2 in pants Shoulder Width/ Bust/ Waist/Hip； US small (tag will say medium) 37/88/70/94 cm;