This is a set of long-sleeved T-shirts and long-sleeved check shirts from OLD NAVY, which is known as a sister brand of GAP. The size is indicated as 18-24M, which is approximately for 18 to 24 months old, around 90cm tall. - Gray T-shirt Made of waffle fabric. Length: 35cm Shoulder width: 23cm Body width: 28cm Sleeve length: 29cm - Red check shirt There is one pocket on the left chest. It looks cool even when worn as a light jacket. Length: 36cm Shoulder width: 23cm Body width: 30cm Sleeve length: 27.5cm Please note that there may be some errors in the actual dimensions due to amateur measurements. Although we have inspected the items, please understand that there may be overlooked scratches or stains as this is a used children's clothing. We would like to sell these items to those who understand that they are used and stored at home (^^) Pattern/Design: Check Material: Cotton Season: Spring, Autumn, Winter