2Y (GS) in men’s and women’s sizes

A 2Y (grade school) is a men’s US 2 and a women’s US 3.5 by the standard size tables: Y sizes use men’s numbers.

UK 1, EU 32–32.5, for a foot of 19.9 to 20.3 cm.

1 of 3 brands map it differently on their own charts (Saucony). Check the brand you’re buying.

How 3 brands map 2Y

Brand · their big-kid sizeOn their adult chartFoot, 2YMatched by
Jordan size chart (opens the brand’s site)US 2YM US 2 · W US 3.520.9 cmprinted beside its US 2Y
Nike size chart (opens the brand’s site)US 2YM US 2 · W US 3.520.9 cmprinted beside its US 2Y
Saucony size chart (opens the brand’s site)2 Big KidsM US 3 · W US 4.521.9 cmprinted beside its US 2

From each brand’s own charts, linked: the other side’s size where the chart prints it beside this one, or both sizes on one row; otherwise the row on the other chart with the same EU (or UK) size; otherwise the nearest foot length, within 3 mm. “Foot” is the brand’s own foot length for 2Y, where its chart gives one, not for the size it maps to. Highlighted rows differ from the standard tables. Not affiliated with any brand.

Who wears 2Y?

The median child’s foot reaches this size at about 8½ years, in the US Consumer Product Safety Commission’s survey of children.

The foot each brand’s own chart makes 2Y for runs from 20.0 cm (Vans) to 21.9 cm (Saucony) across 6 charts; the standard size tables make it for a foot up to 20.3 cm. Pick the brand whose foot length is at or just above yours.

Shops label 2Y differently: Foot Locker calls it PS (preschool) and ASICS GS (grade school), so search both labels.

Convert another size

I know my
Sizes for

2Y in every system

SystemSize
Foot length (cm)19.9–20.3
US men’s2
US women’s3.5
UK1
EU32–32.5
Mondopoint (mm)200–205
Japan (cm)20–20.5

From the standard size tables; where the foot range spans two sizes, both are shown.

Size tables checked 2026-10-23; brand sizes from each brand’s own charts, linked above. An estimate to help you choose: fit varies by brand and model. Not medical advice.