Sexy Emporium: Peek-a-Boo Teddy Red. Backless, Crotchless, Peekaboo Teddy. Sexy Lingerie. Lingerie Sizing. This is NOT your bra size! Wear an unpadded bra. To be clear, you will not receive a penis shaped item, such as a dildo or vibrator in a bag or jiffy, these will be securely boxed.