Barbie Color Reveal Chelsea Picnic Doll Case of 6: This Barbie Color Reveal toy will delight kids with unboxing surprises that include a Chelsea doll, stylish fashions and color-change play. Dolls are approximately 6 1/4-inches tall, each sold separately. Ages 3 and up. The Barbie Color Reveal Chelsea Picnic Doll Case includes 6 individually packaged dolls and includes: Breakdown not available at this time. Example image. Contents may differ.