Brand: FYBITBO is the meaning" Fits Your Baby is The Best One" We are trying our best to provide your the best one! Infant Baby Boys Girls Clothing Ribbed Knit Romper Bodysuit Shirt & Drawstring Shorts Summer Outfits Set Size Chart: Size 70:Tops Length:34cm---Bustx2:23cm--Shorts Length:21cm---Waist:18cm------Age:0-6 Months Size 80:Tops Length:36cm---Bustx2:24cm--Shorts Length:22cm---Waist:18.5cm----Age:6-12 Months Size 90:Tops Length:38cm---Bustx2:25cm--Shorts Length:23cm---Waist:19cm-------Age:12-18 Months Size100:Tops Length:40cm---Bustx2:26cm--Shorts Length:24cm---Waist:19.5cm-----Age:18-24 Months There is 1-2% difference according to manual measurement. please check the measurement Size Chart on the picture carefully before you buy the item. 1 inch = 2.54 cm About Quality: If you have any dissatisfaction with our baby clothes please feel free to contact us, we will try our best to solve the product for you. You also can require a refund or replacement for any dissatisfaction product. About Shipment: Standard Shipping: by USPS, 7-15 biz days to arrive. Expedited Shipping: by Fedex,3-5 biz days to arrive.