Constructed of Out From Under's signature seamless fabric, the Atlas top provides perfect stretch and supportive comfort. Designed with thick ribbing, contrast seaming and an asymmetrical neckline.Content + Care. 70% Modal, 25% polyamide, 5% elastane Machine wash ImportedSize + Fit. Model is wearing size XS/S Please note, this style stretches to a body-hugging fit and appears smaller in flat photos