- Breathable wireless strapless bra: The strapless bra is made of 65% polyamide 35% elastane, which is breathable and skin-friendly. This is a wireless bra, which can be washed repeatedly and is not easy to deform. This bra focuses on comfort and is suitable for small bust.Invisible Bandeau Bra for Multi-occasions: The strapless bra is perfect to wear as a bra under strapless dresses or tops, daily, wedding or party, and the non-slip technology helpsbra to stay in place.Size S fits 32A-B, Size M fits 34A-B, Size L fits 36A-B, Size XL fits 38A-B.