New Growing Girl Bra Perfect For Teenagers As It Provides Round Shape To You Bust With Extra Side Support . If You Wear 34-B (Basic Cup) Size Bra And The Belt Absolutely Fits O You, But In The Cup Face Some Kind Of Problem Then, "A" (Small Cup ) If Your Bra Cup Size Is Big Means Loose Then You Should Wear 34-A GG Bra. "C" (Large Cup) If Your Bra Cup Size Is Small And Tight Does Not Fit To You Then You Should Wear 34-C GG Bra. "D" (Extra Large Cup) Still If Your Bra Cup Size Is Small And Tight Does Not Fil To You Then You Can Wear 34-D GG Bra