For ages 3-4 years, Sana Safinaz kids lists a half chest of 13.5 inches (34 cm), and Rangreza kids lists a chest of 14 inches (36 cm).
Method: compiled 2026-10-30 from 5 sources, each named beside its row: Sana Safinaz kids size chart (https://sanasafinaz.com/pages/size-chart, fetched live 2026-10-30); Rangreza kids size chart (https://rangreza.net/pages/size-guide, fetched live 2026-10-30); Gildan 5000B youth spec sheet (https://www.sanmar.com/p/439_Daisy/specSheetMeasurements, fetched live 2026-10-30); Port & Company PC54Y spec sheet (https://www.sanmar.com/p/3986_Purple/specSheetMeasurements, fetched live 2026-10-30); Gildan 8800B youth polo spec sheet (https://www.sanmar.com/p/5323_Royal/specSheetMeasurements, fetched live 2026-10-30). Where a source gives inches only, cm is converted at 2.54 cm per inch and rounded to the nearest cm. Values a source publishes outside a plausible garment range are left out.
What chest size is a child aged 3-4 years in Pakistani kids charts?
Two kids charts from sellers of Pakistani clothing, by age band. The measurement column says what each chart prints. The Rangreza page does not say whether its kids chart is for girls or boys.
| Size | Brand and style | Measurement | Inches | cm | Source |
|---|---|---|---|---|---|
| Age 3-4 years | Sana Safinaz kids | Half chest, as the brand lists it (laid flat) | 13.5 | 34 (converted) | sanasafinaz.com/pages/size-chart, 'Size Chart For Kids' table, '1/2 Chest' row (inches), fetched 2026-10-30 |
| Age 3-4 years | Rangreza kids | Chest, as the chart prints it (it does not say flat or around) | 14 | 36 (converted) | rangreza.net/pages/size-guide, kids size table, 'Age' and 'Chest' rows (inches), fetched 2026-10-30 |
What do US youth sizes measure across the chest?
Body chest from US blank youth shirt spec sheets, for comparison with the figures above. No height or age is printed on these sheets.
| Size | Brand and style | Measurement | Inches | cm | Source |
|---|---|---|---|---|---|
| Youth S | Gildan 5000B youth | Body chest it fits | 23.75-27 | 60-69 (converted) | www.sanmar.com/p/439_Daisy/specSheetMeasurements, Size Chart 'Chest Width' row, fetched 2026-10-30 |
| Youth S | Port & Company PC54Y | Body chest it fits | 25-27 | 64-69 (converted) | www.sanmar.com/p/3986_Purple/specSheetMeasurements, Size Chart 'Chest' row, fetched 2026-10-30 |
| Youth S | Port & Company PC54Y youth | Body chest it fits | 25-27 | 64-69 (converted) | www.sanmar.com/p/3986_Purple/specSheetMeasurements, Size Chart 'Chest' row, fetched 2026-10-30 |
| Youth M | Gildan 5000B youth | Body chest it fits | 27.5-28.5 | 70-72 (converted) | www.sanmar.com/p/439_Daisy/specSheetMeasurements, Size Chart 'Chest Width' row, fetched 2026-10-30 |
| Youth M | Port & Company PC54Y | Body chest it fits | 28-30 | 71-76 (converted) | www.sanmar.com/p/3986_Purple/specSheetMeasurements, Size Chart 'Chest' row, fetched 2026-10-30 |
| Youth M | Port & Company PC54Y youth | Body chest it fits | 28-30 | 71-76 (converted) | www.sanmar.com/p/3986_Purple/specSheetMeasurements, Size Chart 'Chest' row, fetched 2026-10-30 |
| Youth L | Gildan 5000B youth | Body chest it fits | 30.5-32 | 77-81 (converted) | www.sanmar.com/p/439_Daisy/specSheetMeasurements, Size Chart 'Chest Width' row, fetched 2026-10-30 |
| Youth L | Port & Company PC54Y | Body chest it fits | 30-32 | 76-81 (converted) | www.sanmar.com/p/3986_Purple/specSheetMeasurements, Size Chart 'Chest' row, fetched 2026-10-30 |
| Youth L | Port & Company PC54Y youth | Body chest it fits | 30-32 | 76-81 (converted) | www.sanmar.com/p/3986_Purple/specSheetMeasurements, Size Chart 'Chest' row, fetched 2026-10-30 |
| Youth XL | Gildan 5000B youth | Body chest it fits | 33.5-35 | 85-89 (converted) | www.sanmar.com/p/439_Daisy/specSheetMeasurements, Size Chart 'Chest Width' row, fetched 2026-10-30 |
| Youth XL | Port & Company PC54Y | Body chest it fits | 32-34 | 81-86 (converted) | www.sanmar.com/p/3986_Purple/specSheetMeasurements, Size Chart 'Chest' row, fetched 2026-10-30 |
| Youth XL | Port & Company PC54Y youth | Body chest it fits | 32-34 | 81-86 (converted) | www.sanmar.com/p/3986_Purple/specSheetMeasurements, Size Chart 'Chest' row, fetched 2026-10-30 |
What numeric sizes go with US youth sizes?
The numeric size printed on the same US youth spec sheets.
| Size | Brand and style | Numeric size | Source |
|---|---|---|---|
| Youth S | Gildan 8800B youth polo | 6/8 | www.sanmar.com/p/5323_Royal/specSheetMeasurements, 'Size' row, fetched 2026-10-30 |
| Youth S | Port & Company PC54Y | 6/8 | www.sanmar.com/p/3986_Purple/specSheetMeasurements, 'Size' row, fetched 2026-10-30 |
| Youth S | Port & Company PC54Y youth | 6/8 | www.sanmar.com/p/3986_Purple/specSheetMeasurements, 'Size' row, fetched 2026-10-30 |
| Youth M | Gildan 8800B youth polo | 10/12 | www.sanmar.com/p/5323_Royal/specSheetMeasurements, 'Size' row, fetched 2026-10-30 |
| Youth M | Port & Company PC54Y | 10/12 | www.sanmar.com/p/3986_Purple/specSheetMeasurements, 'Size' row, fetched 2026-10-30 |
| Youth M | Port & Company PC54Y youth | 10/12 | www.sanmar.com/p/3986_Purple/specSheetMeasurements, 'Size' row, fetched 2026-10-30 |
| Youth L | Gildan 8800B youth polo | 14/16 | www.sanmar.com/p/5323_Royal/specSheetMeasurements, 'Size' row, fetched 2026-10-30 |
| Youth L | Port & Company PC54Y | 14/16 | www.sanmar.com/p/3986_Purple/specSheetMeasurements, 'Size' row, fetched 2026-10-30 |
| Youth L | Port & Company PC54Y youth | 14/16 | www.sanmar.com/p/3986_Purple/specSheetMeasurements, 'Size' row, fetched 2026-10-30 |
| Youth XL | Gildan 8800B youth polo | 18/20 | www.sanmar.com/p/5323_Royal/specSheetMeasurements, 'Size' row, fetched 2026-10-30 |
| Youth XL | Port & Company PC54Y | 18/20 | www.sanmar.com/p/3986_Purple/specSheetMeasurements, 'Size' row, fetched 2026-10-30 |
| Youth XL | Port & Company PC54Y youth | 18/20 | www.sanmar.com/p/3986_Purple/specSheetMeasurements, 'Size' row, fetched 2026-10-30 |
Which age bands sit next to 3-4 years in these charts?
One band down and one band up where both charts list them.
| Size | Brand and style | Measurement | Inches | cm | Source |
|---|---|---|---|---|---|
| Age 4-5 years | Sana Safinaz kids | Half chest, as the brand lists it (laid flat) | 14 | 36 (converted) | sanasafinaz.com/pages/size-chart, 'Size Chart For Kids' table, '1/2 Chest' row (inches), fetched 2026-10-30 |
| Age 4-5 years | Rangreza kids | Chest, as the chart prints it (it does not say flat or around) | 15 | 38 (converted) | rangreza.net/pages/size-guide, kids size table, 'Age' and 'Chest' rows (inches), fetched 2026-10-30 |