60s 70s Shell Master Sleeveless Turtleneck Ribbed Top yellow tag 16 fits M MOD

Fun vintage canary yellow MOD ribbed stretch knit top - light wear to coordinating belt - see pictures for details. Please contact me with any questions. Tag is delicately hanging on and has fade/wear - tagged as size 40 - 16 - fits as Medium to slim Large - some stretch to knit. Laying flat, approximate: pit to pit 19" length 23"