Junior Trunk
Size
Color Black & Grey
- Free shipping
- 30-day First Pair Guarantee
- Soft bamboo viscose breathable and comfortable all day.
- Wicks away sweat keeps them cool and dry.
- Match with Mom & Dad black in Mom's Body Shorts; four colors in Dad's Trunk and Boxer Brief.
- Counts towards your savings mix with adult pairs: $2 off every pair from 3.
Description
The ultimate underwear for boys aged 6-14, our trunks are made with all the same high-quality features as our adult collections. Sized from 2XS to S, they are available in a range of fun colors and prints and feature our classic fabric which wicks away sweat and lets you breathe.
Fit & Fabric
Shipping
We aim to ship your order 1-2 business days after you place it.
Free shipping, no minimum spend.
Estimated delivery once shipped: Western USA about 2-4 days, Central USA about 3-5 days, Eastern USA about 4-6 days, Alaska and Hawaii about 5-8 days.
30-day First Pair Guarantee
We're so confident you'll love your Step Ones that if you don't like your first pair for whatever reason, we'll give you a full refund within 30 days.
Size chart
On a line or between sizes? Size up. Tap a row to select that size.
Match with Mom & Dad
Mom's and Dad's styles in the same colors, and every pair counts towards your savings.
Real Results from Real Customers
What parents say about Step One for kids.
TrustScore 4.5
30-day First Pair Guarantee
Love them or they're free. If you don't love your first pair, we'll give you a full refund.
Frequently Asked Questions
What sizes are in stock?
Junior Trunk is made in 2XS (ages 6 to 8), XS (ages 9 to 11) and S (ages 12 to 14). Right now S is in stock in every color; sold-out sizes are marked when you choose a size.
Do kids' pairs count towards the pair savings?
Yes. Junior Trunks count with any of our underwear styles: $2 off every pair from 3 pairs and $5 off every pair from 5, so a family order saves on every pair. Socks don't count.
Can we match colors?
Yes. Mom's Body Shorts come in Tap Shoe black. Junior Trunk's Black Currants, Ahoy Sailor, Snow Worries and Juicy Plums are also colors of Dad's Trunk and Boxer Brief.
How does the First Pair Guarantee work?
We're so confident your kids will love their first pair that if they don't, we'll give you a full refund on it, for whatever reason, within 30 days.
How should I wash them?
Machine wash cold with like colors. Tumble dry low or line dry in the shade. Do not bleach, iron or dry clean.