Robes, 3piece, pajama sets, onesies, nightgowns, etc., are some of the best-selling sleepwear you can buy for toddlers, tweens, and big girls. Besides bodysuits and bottoms, Simple Joy by Carter’s also offers a wide range of shoes and accessories for kids. Swimwear, Sleep, and Play are the most popular collections of the brand. Red is the color choice if you want to be the center of everybody's attention.