For Brand Owners, Importers & Distributors

Óculos Infantis Guia de Tamanhos

A practical reference for reading frame markings and choosing the right fit -- from baby-sized frames to junior and teen sizes, based on our 800+ ready styles library.

Read the Temple Markings

What Does "44 □ 18 - 133" Mean?

Every frame temple carries a printed code that tells you exactly how it's sized. Here's how to decode each number.

Largura da Lente

The horizontal width of a single lens, measured in millimeters at its widest point.

Largura da Ponte

The distance between the two lenses, resting across the nose -- marked with the square (□) symbol.

Comprimento da Haste

The full length of the arm from the hinge to the tip that rests behind the ear, in millimeters.

Frame Width (the total front width of the frame, hinge to hinge) is not printed on the temple but is a key measurement we provide separately in our spec sheets and size chart below.

Visual Reference

Frame Measurement Diagram

Four key measurements define a comfortable fit for a child's face.

Kids eyewear frame front view, centered Kids eyewear frame side view, centered

These four measurements -- Frame Width, Lens Width, Bridge Width, and Temple Length -- together determine how a frame fits a child's face and head size.

Reference Chart

Kids Eyewear Size Chart

Use this chart alongside your target age group and facial measurements to select the most suitable size from our style library.

How to Read the Measurements

Largura da Armação
Total horizontal span of the frame front, lens-edge to lens-edge including the bridge.
Largura da Lente
Horizontal width of a single lens at its widest point.
Largura da Ponte
Distance between the two lenses, resting across the nose.
Comprimento da Haste
Length of the arm from hinge to tip, measured along the side of the head.
Kids eyewear size chart by child stage, recommended age, frame width, lens width, bridge width, and temple length
Tamanho Fase da Criança Idade Recomendada Largura da Armação Largura da Lente Ponte Haste
XS Bebê 0-2 Anos 108 mm 41 mm 16 mm 100 mm
S Criança Pequena 2-4 Anos 118 mm 44 mm 17 mm 115 mm
M Pré-escolar 4-6 Anos 124 mm 46 mm 18 mm 125 mm
L Crianças 6-9 Anos 130 mm 49 mm 19 mm 130 mm
XL Júnior 9-12 Anos 136 mm 52 mm 20 mm 135 mm
Adulto XS Adolescente / Adulto Pequeno 12+ Anos 140 mm 54 mm 20 mm 140 mm

As recomendações de idade são apenas para referência. O tamanho de armação mais adequado deve ser selecionado com base na largura da cabeça da criança e no ajuste facial.

Global Compatibility

Does This Chart Work for Asian Children Too?

This size chart follows the reference standard commonly used for Western children's eyewear. Unlike adult faces -- where facial structure differences between Western and Asian adults are more pronounced after full development -- children's head and facial proportions across regions are far more similar during growth stages.

As a result, this chart is generally applicable and reliable for Asian children as well, making it a practical shared reference for brands sourcing globally.

Need a More Precise Fit for Your Market?

If your brand requires stricter regional sizing, custom bridge shapes, or head-width adjustments, our team can develop a tailored fit specification alongside our 800+ ready styles.

OKAY EYEWEAR · Taizhou, China · Atendendo proprietários de marcas e distribuidores em mais de 20 países