Old Navy 2 pc cardigan sweater & matching tank set NWOT medium

Old Navy, 2 piece separates sold as set, cardigan style argyle button front long sleeve sweater size medium, bust flat is 18” with stretch to about 21”. Comes with matching long knit tank cami with lace front trim adjustable straps size large fits like medium bust flat is 16.5” with stretch to 19”, length is 20” from center top of lace NOT including the straps. The color is charcoal grey with cream lace green white chartreuse, never worn but no tags.