VENTELAN Women's Novelty Dogs Pajamas Bowknot Short Sleeve Sleepwear Nightwear,Yellow,Medium(USA Size:8-10) US Size Pajamas,loose,snug fit and very comfortable to wear. Material:Polyester Fiber. Package Content:1 X Pajama Set X-Small(USA Size:0-2): Chest 33.0",Clothes Length 24.4", Pants Length 14.5". ****Small(USA Size:4-6): Chest 36.2",Clothes Length 25.2", Pants Length 15.3" Medium(USA Size:8-10): Chest 40.1",Clothes Length 25.9", Pants Length 15.7". ****Large(USA Size:12-14): Chest 44.0",Clothes Length 26.7", Pants Length 16.3". X-Large(USA Size:16-18): Chest 46.2",Clothes Length 27.5", Pants Length 16.9".