Material composition 75% Nylon, 25% Spandex Underwire type Wired Strap type Adjustable Pattern Solid About this item The key of this everyday bra is Effortless Ease and Ultimate Comfort.It is light weight,buttery soft likes the second-skin and super comfortable. This T shirt bras bralettes is no padding,no underwire but has supportive,it keep breasts to rest in their natural shape and feel easy all days,especially in wet and hot days. It also suitable as maternity bras for pregnancy,high elasticity suitable for breast enlargement;Also the feature of crossover is great as a nursing bras for breastfeeding.Also great for sleep,lounge,work at home or wear around the house. This light bra is feature with wireless,adjustable strap and hook and eye closure,make its fit is fantastic, offering effortless,comfort and support.Smooth and seamless to disappear under t shirts. There are no strict limitations on size, and it is suitable for all ages,such as teenagers,ladies of older women.Giving comfort to the people you loved.