Anti Slip Football Socks Grip Pads KIDS  Hockey Soccer Rugby Sports Socks UK

Kids' UK 4–5.5: This sock size (or shoe size range) typically fits toddlers or younger children around ages 3 to 5

UK SIZE 4-5.5 (KIDS -LADIES-BOYS  SIZE) WHITE COLOUR, small size

Features:

Polyester 85% + Spandex 15%, breathable and absorbent, no more smelly foot any more.
Anti-skid and shock absorbent grain designed for vigorous activities.
Seamless stitching prevent chafing.
Skin-friendly, anti-static and wear resistant for training.
Nice socks for soccer, football, basketball, running, trekking, climbing and hiking.

these socks should fit these sizes below when it wears and stretches 

Size Breakdown in Millimetres (Foot Length)
Because socks stretch, they generally cover a small range of foot lengths. The exact physical foot measurements for these UK sizes are as follows:
UK Size (Kids / Boys / Ladies)EU EquivalentFoot Length in Millimetres (mm)
UK 4EU 37229 mm – 232 mm
UK 4.5EU 37.5233 mm – 236 mm
UK 5EU 38237 mm – 240 mm
UK 5.5EU 39241 mm – 245 mm