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TNSTRianna lS T-shirt
The new siblings

TNSTRianna lS T-shirt

Save 40%
Sale price€11,99 Regular price€19,99
Size: 18 mo / 86 cm
Size Guide

Find the right size for your child

Use the guide below to quickly choose the right size. The table shows the typical height and age per size. Children grow differently, and brands can vary slightly in fit - if in doubt, feel free to choose one size up.

Clothing sizes

Age Size (cm) Height (cm)
0 - 1 mo 50 45 - 50
1 - 2 mo 56 51 - 56
2 - 4 mo 62 57 - 62
4 - 6 mo 68 63 - 68
6 - 9 mo 74 69 - 74
9 - 12 mo 80 75 - 80
12 - 18 mo 86 81 - 86
18 - 24 mo 92 87 - 92
2 - 3 yrs 98 93 - 98
3 - 4 yrs 104 99 - 104
4 - 5 yrs 110 105 - 110
5 - 6 yrs 116 111 - 116
6 - 7 yrs 122 117 - 122
7 - 8 yrs 128 123 - 128
8 - 9 yrs 134 129 - 134
9 - 10 yrs 140 135 - 140
10 - 11 yrs 146 141 - 146
11 - 12 yrs 152 147 - 152
12 - 13 yrs 158 153 - 158
13 - 14 yrs 164 159 - 164
14 - 15 yrs 170 165 - 170
15 - 16 yrs 176 171 - 176

Hats and head circumference

Head circumference Age
47 cm 0 - 3 mo
49 cm 6 - 12 mo
51 cm 1 - 2 yrs
53 cm 3 - 4 yrs
55 cm 5 - 10 yrs

Children have different head circumferences - choose one size up if your child has a slightly larger head than their peers.

Shoes and growth allowance

  • Growth allowance: approx. 1.5 cm for regular shoes.
  • Growth allowance: approx. 1.0 cm for ballerina or first-walker shoes.

Example: If the foot measures 15.0 cm, choose a shoe with an inner length of approx. 16.5 cm.

Socks and tights

Socks and tights may shrink slightly in the wash - choose one size up if in doubt.

If you are unsure about the size or fit, you are always welcome to contact our customer service - we are happy to help you find the right size.
Only 1 unit left

TNSTRianna blouse from The New Siblings in a red rib quality. The blouse is made from organic cotton with elastane, making it comfortable to wear and able to move with your child.

  • Red blouse in rib quality
  • 95% organic cotton and 5% elastane
  • GOTS-certified material produced according to documented requirements
  • Stretch in the fabric

A soft and simple blouse for everyday wear, where clothes should feel comfortable without being bulky.

Product information
  • Model name
    TNSTRianna
  • Color name
    Ski Patrol
  • Colors
    Red
  • Material
    95% Organic cotton, 5% Elastane
  • Fabric quality
    Rib quality
  • Gender
    Girl
  • Certifications
    GOTS certified
  • Item number
    V267523
Shipping information

Germany, Austria, Belgium, Bulgaria, The Nederlands, Poland
7.5 Euro // Free shipping from 90 Euro

Cyprus, Czech Republic, Estonia, Spain, Finland, France, United Kingdom, Greece, Croatia, Hungary, Ireland, Italy, Lithuania, Luxembourg, Latvia, Portugal, Qatar, Romania, Sweden, Slovenia, Slovakia, Malta, Ukraine
13 Euro

Serbia, Gibraltar, Faroe Islands, China, Japan, United Arab Emirates, Switzerland, Iceland
20 Euro

Israel, Turkey, Norway, Hong Kong, Indonesia, Canada, Kuwait, Nepal, Saudi Arabia, Singapore, Taiwan, South Korea
27 Euro

USA, Australia, New Zealand, Greenland
34 Euro
Delivery information

Fast shipping
Order before 2 PM on weekdays - we ship your parcel the same day.
Easy returns with a 30-day return policy

30-day return policy
You have 30 days to return your item if you change your mind about your purchase.
We process returns quickly, and you can expect your refund within 1-5 business days.
TNSTRianna lS T-shirt
TNSTRianna lS T-shirt18 mo / 86 cm Sale price€11,99 Regular price€19,99

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