This is the Contour 90s bodysuit from Aritzia/Babaton! It has a high neck and thick, double-layered fabric as well as a thong bottom.
Babaton bodysuit size - Gem
Contour CONTOUR '90S BODYSUIT
Aritzia Babaton Contour 90s High Neck Bodysuit Sz S - Black Bodysuit
Contour CONTOUR CRISS CROSS BODYSUIT
Aritzia Babaton Contour Polo Bodysuit sleek deep cut neck bodysuit white XS
Babaton Aritzia Bodysuit Size Medium Animal Print Snake Sleeveless 90s Contour
Contour CONTOUR ONE-SHOULDER BODYSUIT
Contour CONTOUR ONE-SHOULDER BODYSUIT
Contour CONTOUR V-NECK BODYSUIT
Contour CONTOUR TANK BODYSUIT