Used to describe a shirt, tank top, crop top or similar upper garment which is so tight across the chest area as to cause a rippling stretch in the fabric between breasts. Could also be used in the context of a one-piece swimsuit or tankini, and possibly for a wider bandeau bikini top.
Not to be confused with the impossible shirt, which is even more form-fitting and unrealistically follows the inner curve of a cleavage or behind an underboob. On occasion, such as for post #635469, both tags may apply.
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