YACCA Girls Seamless Bra Ultra Comfort Soft,Thin AA Cup,Invisible Dig-Free Teen Bras ULTRA COMFORT: This teen bra is crafted from an incredibly smooth, soft and luxurious feeling fabric , breathable and light as clouds, feel like wearing nothing at all. SEEMLESS EXPERIENCE:Girls training bras are made without underwire, constricting clasps and awkward seam lines, clean cut edges, invisible under clothing. Suitable for everyday use. MINI-AA CUP PADDING: MINI-AA cups pad are specially designed for the breast development of teenage girls.comfy and stay in place and the pads cover nipples well. SMART SIZE BRAS:Thanks to our upgrade fabric, teen bras are constituted by spnx yarn which are more elastic and extendable;so you can choose size according to your child's weight and age.girls bra size info,please refer to our size chart in the picture. NO TOXIC SUBSTANCE：The girls bra passed " ISO 14184-1: 2011 " and " 16 CFR Part 1610 &1307 " under " The Consumer Product Safety Improvement Act” (CPSIA) and " US California Proposition 66 " nude, white, light blue recommended size 8 to 14 years old