Size	AU/NZ	UK	US
XS	8A 8B 10A	30A 30B 32A	30A 30B 32A
Small	8DD 10B 10C 10D 10DD 12A 12B	30DD 32B 32C 32D 32DD 34A 34B	30DD 32B 32DD 32C 32D 34A 34B
Medium	12C 12D 12DD 12E 14A 14B	34C 34D 34DD 34E 36A 36B	34C 34D 34DD 34DDD 36A 36B
Large	14C 14D 14DD 14E 16A 16B 16C	36C 36D 36DD 36E 38A 38B 38C	36C 36D 36DD 36DDD 38B 38C
XL	16D 16DD 16E 18A 18B 18C 18D	38D 38DD 38E 40A 40B 40C 40D	38D 38DD 38DDD 40A 40B 40C 40D

Size	AU Size	UK Size	Waist (cm)
XS	04-06	00-02	60
Small	08-10	04-06	64
Medium	12-14	08-10	68
Large	16-18	12-14	72
XL	20-22	16-18	76
2XL	24-26	20-22	80

Size	Waist (cm)	Waist (in)
2XS / (Size 4/8)	53-56	21-22
XS / (Size 8/12)	57-66	23-26
Small	67-76	27-30
Medium	77-86	31-34
Large	87-97	35-38
Extra Large	98-107	39-42
2XL	108-115	43-45
3XL	116-125	46-49
4XL	126-133	50-52
5XL	134-143	53-56
6XL	144-150	57-59

Size	Waist (cm)	Waist (in)
4XS (Age & Size 3-4)	40-44	15-17
3XS (Age & Size 5-6)	45-51	18-20
2XS (Age & Size 7-8)	52-59	21-22
XS (Age & Size 9-11)	60-69	23-26
S (Ages & Size 12-14)	70-76	27-30

SHOP MEN'S SHOP WOMEN'S SHOP JUNIOR'S

NEW

Socks

Soft & Durable

SmoothFit Bra

Lift & Support

SmoothFit Boyleg

Low Rise & Stretch

SmoothFit Thong

Everyday Comfort

SmoothFit Bikini Brief

Moderate Coverage

SmoothFit Full Brief

Full Coverage

Classic Bikini

Fun Prints

Body Short

Lounging

Shop Mens

See Full Range

Love them or
they're free

Girls Shortie - Tap Shoe - Bamboo Underwear

Girls Shortie
Tap Shoe

Name: Girls Shortie - Tap Shoe
Brand: Step One
SKU: GS-67Y-10321-1
Price: 9.0 GBP
Availability: OutOfStock

£9 ea

Low as £4 with packs

Anti-Chafe Technology

Sweat-Wicking Bamboo Viscose

3D Elastic Pouch

Single
£9 ea.

4 Pack
£8 ea. Save £4

Best Seller

7 Pack
£6 ea. Save £21

10 Pack
£4 ea. Save £50

Find my fit 📏

Girls Shortie Size Guide

Ages	Waist (CM)	Height (CM)
6-7	48-52	116-122
8-10	52-56	128-140
10-12	56-60	140-152
12-14	60-64	152-164

At Step Ones, we are incredibly confident that your child will adore your purchase. However, we understand that personal preferences vary, and if, for any reason, your child don't like your first opened and worn pair, we'll be more than happy to provide you with a full refund. Customer satisfaction is our top priority, and we want you to feel completely at ease when shopping with us.

✓

Ages 6-7

✓

Ages 8-10

✓

Ages 10-12

✓

Ages 12-14

Variant

Why these are life changing

Frequently purchased together...

Unisex No Show Sock

£8.00

Low as £5 with packs

Unisex Ankle Sock

£8.00

Low as £5 with packs

20% OFF

Junior Trunk Stormz

£9.00 £7.20

Low as £2.20 with packs

20% OFF

Junior Trunk Butter Nuts

£9.00 £7.20

Low as £2.20 with packs

Description

Finding underwear your little one actually wants to wear every day? Consider it sorted. Our brand new Girls Shortie Bamboo Underwear is designed with busy kids (and even busier parents) in mind. Whether she’s running around the playground, sitting through school, or chilling at home—these girls bamboo shorties move with her, keeping her comfy all day long.

✅ Moisture-wicking viscose made from bamboo material is gentle on sensitive skin, soft with natural breathability.

✅ Super soft waistband ensures all day comfort and no complaining!

✅ No more adjusting - full-coverage shortie style that stays in place.

Less fuss, more comfort.

Shipping

FREE shipping is available on all orders in the UK!

Due to the Easter Sale and Easter public holidays, we aim to dispatch your order 5-7 business days after placing your order.

International shipping is calculated at checkout.

We use Royal Mail Tracked 48 to ensure you get your product as fast as possible!

Fit & Fabric

Crafted with meticulous attention to details, our Girls Shortie is made from 95% viscose made from bamboo and 5% spandex. The Ultraglyde panel is compromised of 88% polyamide and 12% spandex.

30 Day First Pair Guarantee

We are so confident you'll love your Step Ones, we'll give you a FULL REFUND on your FIRST PAIR if you don't like them for whatever reason.