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Size guide

  • Birth and baby
  • Girl
  • Boy
  • Shoes
  • Accessories

OBAÏBI Birth and baby

To measure your baby's chest size, pass the measuring tape under the armpits, at the level of the shoulder blades. The waist measurement is measured at the deepest point and the pelvic measurement at the strongest point, at the level of the buttocks.

  •  

  • Top (T-shirt, sweater, jacket, sweatshirt, dress), measurements in cm.

    Age / Height
    Stature
    Chest circumference
    Waist
    Premature
    45
    30
    27
    0 M
    50
    34
    31
    1 M
    53
    35
    32.5
    3 M
    59
    39
    36
    6 M
    68
    44
    40.5
    9 M
    71
    45
    42
    12 M
    74
    46
    43
    18 M
    80
    48
    45
    23 M
    86
    50
    48
    3 A
    98
    54
    50
    4 A
    104
    55.5
    52
    5 A
    110
    57
    53

  • Bottoms (trousers, skirt, shorts, overalls), measurements in cm.

    Size to order
    Stature
    Waist circumference
    Waist
    Premature
    45
    27
    24
    0 M
    50
    31
    28
    1 M
    53
    32.5
    30
    3 M
    59
    36
    34
    6 M
    68
    40.5
    39
    9 M
    71
    42
    40.5
    12 M
    74
    43
    42
    18 M
    80
    45
    44
    23 M
    86
    48
    47
    3 A
    98
    50
    51.5
    4 A
    104
    52
    54
    5 A
    110
    53
    56

  • Jumpsuit, bodysuit and swimsuit, measurements in cm.

    Size to order
    Stature
    Chest circumference
    Waist circumference
    Waist
    Premature
    45
    30
    27
    24
    0 M
    50
    34
    31
    28
    1 M
    53
    35
    32.5
    30
    3 M
    59
    39
    36
    34
    6 M
    68
    44
    40.5
    39
    9 M
    71
    45
    42
    40.5
    12 M
    74
    46
    43
    42
    18 M
    80
    48
    45
    44
    23 M
    86
    50
    48
    47
    3 A
    98
    54
    50
    51.5
    4 A
    104
    55.5
    52
    54
    5 A
    110
    57
    53
    56
View birth products | Baby girl | Baby boy

OKAÏDI Girl

For height, place your child barefoot against a wall, draw a line above his head and measure the distance to the floor. The chest measurement is measured below the armpits, at the level of the shoulder blades and the waist measurement at the deepest point.

  •  

     

  • Top (T-shirt, sweater, sweatshirt, cardigan, coat, jumpsuit), measurements in cm.

    Size / Age
    Stature
    chest circumference
    2 A
    80-86
    49.5
    3 A
    86-98
    53.3
    4 A
    98-104
    55.2
    5 A
    104-110
    57.1
    6 A
    110-116
    59
    7 A
    116-122
    60.9
    8 A
    122-128
    62.8
    9 A
    128-134
    66.4
    10 A
    134-140
    70
    12 A
    140-152
    77.2
    14 A
    152-158
    80.8
    See T-shirts | Sweaters, jackets, sweatshirts | Coats

  • Bottom (pants, shorts, jeans, skirt, jumpsuit), measurements in cm.

    Size / Age
    Stature
    Chest circumference
    2 A
    80-86
    47
    3 A
    86-98
    49
    4 A
    98-104
    51
    5 A
    104-110
    52
    6 A
    110-116
    53
    7 A
    116-122
    55
    8 A
    122-128
    57
    9 A
    128-134
    58.8
    10 A
    134-140
    60.1
    12 A
    140-152
    64.2
    14 A
    152-158
    66
    See pants | Shorts | Jeans

  • Swimsuit (top and bottom), measurements in cm.

    Size / Age
    Stature
    Chest circumference
    Waist circumference
    2 A
    80-86
    49.5
    47
    3 A
    86-98
    53.3
    49
    4 A
    98-104
    55.2
    51
    5 A
    104-110
    57.1
    52
    6 A
    110-116
    59
    53
    7 A
    116-122
    60.9
    55
    8 A
    122-128
    62.8
    57
    9 A
    128-134
    66.4
    58.8
    10 A
    134-140
    70
    60.1
    12 A
    140-152
    77.2
    64.2
    14 A
    152-158
    80.8
    66
    See swimsuits for girls

OKAÏDI boy

For height, place your child barefoot against a wall, draw a line above his head and measure the distance to the floor. The chest measurement is measured below the armpits, at the level of the shoulder blades and the waist measurement at the deepest point.

  • "Top (T-shirt, sweater, sweatshirt, vest, coat, jumpsuit),
    measurements in cm.

    Size / Age
    Stature
    chest circumference
    2 A
    80-86
    51
    3 A
    86-98
    54
    4 A
    98-104
    56
    5 A
    104-110
    57.5
    6 A
    110-116
    59
    7 A
    116-122
    61
    8 A
    122-128
    63
    9 A
    128-134
    66
    10 A
    134-140
    70
    12 A
    140-152
    77
    14 A
    152-164
    84
    See T-shirts | Sweaters, vests, sweatshirts | Coats

  • Bottom (pants, shorts, jeans, swim shorts),
    measurements in cm.

    Size / Age
    Stature
    Waist circumference
    2 A
    80-86
    47
    3 A
    86-98
    49
    4 A
    98-104
    51
    5 A
    104-110
    52
    6 A
    110-116
    53
    7 A
    116-122
    55
    8 A
    122-128
    57
    9 A
    128-134
    60
    10 A
    134-140
    61.7
    12 A
    140-152
    66
    14 A
    152-164
    70.5
    See the pants | Shorts | Jeans | Swimsuit

OKAÏDI - OBAÏBI Shoes

To choose the right size for your child, measure the bottom of the foot, from the back of the heel to the tip of the biggest toe. Also, download our foot scale (PDF, 119 KB) to accurately determine your shoe size.

  • Shoes

    Foot number
    Foot length (in cm)
    17
    10.3
    18
    11
    19
    11.6
    20
    12.3
    21
    13
    22
    13.6
    23
    14.3
    24
    15
    25
    15.6
    26
    16.3
    27
    17
    28
    17.6
    29
    18.3
    30
    19
    31
    19.6
    32
    20.3
    33
    21
    34
    21.6
    35
    22.3
    36
    23
    37
    23.6
    38
    24.3
    39
    25
    See children's shoes

OKAÏDI - OBAÏBI Accessories

Hats and caps are sized by head circumference, and caps by age: measure your child's head circumference at the widest point. For socks and tights, measure the bottom of their foot, from the back of the heel to the tip of the biggest toe.

  • Socks, stockings

    Sizes
    Age
    /
    Premature
    /
    0 M
    13-14
    1 M
    13-14
    3 M
    15-18
    6 M
    15-18
    9 M
    15-18
    12 M
    19-22
    18 M
    23-26
    23 M
    23-26
    3 A
    27-29
    4 A
    26-33
    5 A
    28-33
    6 A
    31-33
    7 A
    32-33
    8 A
    33-35
    9 A
    34-39
    10 A et +

  • Hat, cap, beanie

    Size / Age
    head circumference
    2 A
    50
    3 A
    50
    4 A
    52
    5 A
    52
    6 A
    54
    7 A
    54
    8 A
    54
    9 A
    54
    10 A
    56
    12 A
    56
    14 A
    56
See birth accessories | Baby girl accessories | Baby boy accessories | Girl accessories | Boy accessories