I have a Simplicity pattern #2481 that features loungewear or sleepwear for the entire family. It includes a top and pants for boys, girls, teens and adults. 

The children's and teen sizes include: Extra-Small (4-5)         23"- 24" Chest                 24" - 25" Hips
                                                             Small           (6-8)         25" - 27" Chest                26" - 28" Hips
                                                             Medium       (10-12)     28 1/2" - 30" Chest           30" - 32" Hips
                                                             Large           (14-16)     32" - 34" Chest                 34" - 36" Hips                    
        

The teen and adult sizes:
          Chest/Bust:    Extra-Small (30-32")      Small (34-36")          Medium (38-40")         Large (42-44")     XL (46-48")
         Hip:                                  (31-32 1/2")            (35-37")                        (39-41")                    (43-45")          (47-49")


This is an out of production, uncut pattern - the package is showing slight wear and priced accordingly. It is from a smoke-free home and shipping is free in the U.S. Please check my other listings - I have many other patterns and will be glad to discount multiple purchases (10% off for two items, 15% off for three items and 20% off for four or more items).