Not sure if this link will work, but I’ve found these on Amazon and find the fit really nice! And they’re not super thin material either. I thiiink the brand was Zenana? I don’t remember for sure. But it’s one I had seen before.
ToBeInStyle Women's Slim Fit Crew Neck S.S. Longline Tee - Charcoal - Medium https://www.amazon.com/dp/B01MU0EBLO?ref=yo_pop_ma_swf