Size is approx: Not specified (the listed "1 by 1 by 1cm" was incorrect)
Additional product info: Uses Double Gauze (Banshu Weave) With Cute Jacquard Pattern Of Pokemon. Because It Is A Romper Type With The Top And Bottom Connected, There Is No Need To Worry About The Belly Showing When Carrying The Baby. Made From 100% Cotton Double Gauze Fabric, The Texture Is Soft And Ideal For Babies. Great For Outings And Events, And Also Suitable As Everyday Wear Or Pajamas. The Crotch Area Has Snap Openings, Making Diaper Changes Easy. Made In Japan. If Subjected To Excessive Pulling, The Seams May Open, So Please Handle With Care.