Baby Outfits at M&S M Baby Color Block Sweatsuit Set Page 8 Baby Girls' Clothes M&S Baby Outfits at M&S Baby Outfits at M&S. Product ID: BB44675 Material: 100% Polyester Color: Pink, Purple, Rose Red Size Chart Size??(Age) Height (CM) Chest (CM) Waist (CM) 6 9M 67 70 60 40. 5 9 12M 71 75 62 42 12 18M 76 85 64 43. 5 18 24M 86 95 66 45 2 3T 95 105 68 46. 5 *Babies grow at their own pace. It's recommended to choose the size that corresponds to your mini's height and weight rather than their age for a much more accurate fit. Please also take delivery time into consideration. *The parcel only contains the set. Other pieces or accessories shown are only used for photo props.