1970s/80s Disco Rainbow Sequin Tank Top, Size Large-XLDescription Rainbow sequin 70s disco era tank top Details Brand Unknown Content 50% Plastic 38% Acrylic 5% Cotton 7% Elastic Size Labeled Size 24, approximately a modern Large XL but please check all measurements to ensure fit Chest 18. 5" pit to pit, stretches to 22" and the way it's made I think it could possibly fit a bit bigger in the bust Waist 16. 75" across, stretches to 24" Length 17. 5", 12. 5" to bottom of bust but it does stretch to 15"