Square Neck Tank

Boost more than just your confidence with the SPANX® BoostUp Square Neck Shelf Tank. Crafted from our breathable, sweat-wicking, and quick-drying FlexAppeal performance fabric (with a sleek and sporty feel)—plus 4-way stretch for maximum comfort. This tank features an adjustable built-in shelf bra with removable cups for customizable support, and UPF 50+ sun protection. Designed for both high-performance and style, this tank is made to move.