Sign Up To Postie Rewards

Due to a large volume of orders, your order may be delayed, but we're doing our best! Read more
Kids Underwear

Kids Underwear

Get your everyday essential kids’ underwear from everybody’s favourite department store, Postie. We have a great range of everyday essentials including boys’ trunks and shorties and girls’ briefs and shorties. All our kids’ underwear comes at our everyday low prices. Browse our kids’ underwear range below.

Please note - Many essential items are sold out, but we’re working quickly to restock and will have lots more available online for you after Easter.

Filter By

CATEGORIES
    STYLE
    • Bra - Crop
    • Brief
    • Brief - Boyleg
    • Brief - Short
    • Singlet
    • Socks
    • Tights
    • Trunk
    SIZES
    • 2-8
    • 3yr
    • 4-6
    • 4yr
    • 5-8
    • 6-8
    • 8-10
    • 8yr
    • 9-12
    • 10-12
    • 10yr
    • 11-14
    • 12-14
    • 12yr
    • 13-3
    • 14-16
    COLOURS
    • Black
    • Blue
    • Green
    • Grey
    • Navy
    • Orange
    • Other
    • Pink
    • Purple
    • Red
    • White
    • Yellow
    PRICE
    • $0 - $2
    • $2 - $5
    • $5 - $10
    • $10 - $20
    Apply Filter
    View All
    • Postie Icon
    • Postie Icon
    New In
    • Relevance
    • Popularity
    • New In
    • Price (Lowest)
    • Price (Highest)