Beachbody Coach Product of the T-Shirt XL‎ Extra Large Tank Top Shirt

In great pre-owned condition Is it a t-shirt made with the sleeves looking like they were cut off, or is it a tank top? It is a mystery. It says Product of the Product & Team Beachbody Coach Its a size extra large & measures unstretched across the narrow part 13" but its made to be worn with a sports bra or tank, wider bottom part 23", length 25" Thanks for looking, sorry no trades, holds or Saturday shipping ⁰⁶²³²