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Women's Smoothlines Bikini Brief 2 Pack
WU3977SB2UWEA7V67
Women's Smoothlines Bikini Brief 2 Pack

Women's Smoothlines Bikini Brief 2 Pack

Your everyday undies, made more comfortable.
$14.00 AUD
In stock
Color
Size

Size Chart

Men's Socks Sizing

SHOE SIZE
7-10
11-13

Women's Socks Sizing

SHOE SIZE
5-8
9-11

Children's Socks Sizing

SHOE SIZE
5-8
9-12
13-3
2-8
AGE
3-5 years
5-8 years
8-10 years
10+ years

Newborn & Infants Socks Sizing

SHOE SIZE
000-00
00-1
1-3
2-5
AGE
Up to 6 months
6-12 months
12-18 months
18 months-3 years

Mens To Fit Measurements - For Top

SIZE
S
M
L
XL
XXL
XXXL
CHEST(CM)
90-95
95-100
100-105
105-110
110-115
115-120

Mens To Fit Measurements - For Pants/Underwear

SIZE
S
M
L
XL
XXL
WAIST(CM)
75-80
85-90
95-100
105-110
125-130

Women's Briefs

SIZE
8
10
12
14
16
18
20
WAIST(CM)
65
70
75
80
85
90
95
HIP (CM)
90
95
100
105
110
115
120

Women's Crop Top

SIZE
8
10
12
14
16
BUST(CM)
85
88
93
98
103

Women's Dual Sizing Chart - For Tops

SIZE
10-12
14-16
18-20
22-24
BUST(CM)
90-95
100-105
110-115
120-125
HIP(CM)
95-100
105-110
115-120
125-130

Women's Dual Sizing To Fit Measurements - For Long Johns/leggings

SIZE
10-12
14-16
18-20
22-24
WAIST(CM)
70-75
80-85
90-95
100-105
HIP(CM)
95-100
105-110
115-120
125-130

Womens To Fit Measurements - For Tops

SIZE
8
10
12
14
16
18
20
22
24
BUST(CM)
85
90
95
100
105
110
115
120
125
HIP(CM)
90
95
100
105
110
115
120
125
130

Womens To Fit Measurements - For Long Johns/leggings

SIZE
8
10
12
14
16
18
20
22
24
WAIST(CM)
65
70
75
80
85
90
95
100
105

Infant - Bodysuits - To Fit Measurements

SIZE
000
00
0
1
2
MONTHS
0-3
3-6
6-12
12-18
18-24
HEIGHT
62CM
68CM
76CM
84CM
92CM
MASS
6KG
8KG
10KG
12KG
14KG

2-7 TOP - GIRLS To Fit Measurements

SIZE
2
3
4
5
6
7
CHEST (CM)
56
58
60
62
64
66
HEIGHT (CM)
92
100
108
115
120
125

2-7 BOTTOM - BOYS To Fit Measurements

SIZE
2
3
4
5
6
7
WAIST (CM)
54
55
56
57
58
59
HEIGHT (CM)
92
100
108
115
120
125

UNISEX - TOP To Fit Measurements

SIZE
3/4
4/6
6/8
8/10
10/12
12/14
CHEST (CM)
60
64
68
74
80
86
HEIGHT (CM)
108
120
130
140
150
160

UNISEX - BOTTOM To Fit Measurements

HEIGHT (CM)
108
120
130
140
150
160

GIRLS - TOP To Fit Measurements

SIZE
8
9
10
11
12
14
16
CHEST (CM)
68
71
74
77
80
86
90
HIP (CM)
72
75
78
81
84
90
95
HEIGHT (CM)
130
135
140
145
150
160
165

GIRLS - BOTTOM To Fit Measurements

SIZE
8
9
10
11
12
14
16
WAIST (CM)
60
61
62
63
64
66
70
HIP (CM)
72
75
78
81
84
90
95
HEIGHT (CM)
130
135
140
145
150
160
165

BOYS - TOP To Fit Measurements

SIZE
8
9
10
11
12
14
16
CHEST (CM)
68
70
72
74
76
80
90
HEIGHT (CM)
130
135
140
145
150
160
95

BOYS - BOTTOM To Fit Measurements

SIZE
8
9
10
11
12
14
16
WAIST (CM)
60
62
64
66
68
72
70
HEIGHT (CM)
130
135
140
145
150
160
95

Discount Applies in your cart and at checkout
Quantity

✓ Wide no-pinch waistband
✓ Soft, breathable fabric
✓ Two pairs in every pack

Room to move.

A wide, no-pinch waistband with stretch that moves with you.

Soft on skin.

Soft, breathable fabric for the pairs you reach for every day.

Your kind of fit.

Choose your preferred cut, from full coverage to a higher-cut leg.

The comfy is in the details.

Small details. A more comfortable everyday pair.
Women's Smoothlines Bikini Brief 2 Pack

A waistband that moves with you.

Wide, stretchy and designed for no-pinch comfort. An easy fit for your everyday.

Softness you can settle into.

Soft, breathable fabric that feels good against your skin. Check Materials & care below for this pair’s fabric blend.

Description

Womens Smoothlines Bikini Briefs 2 Pack

Engineered for ultimate comfort, Underworks Women's Smoothlines Bikini Briefs are carefully designed to deliver ultimately comfortable underclothing. Featuring a soft, breathable fabric, and a no-pinch waistband to provide superior freedom and comfort every woman deserves. Comes with a variety of styles for you to choose from.

Features and benefits:

  •   No-pinch waistband - no-pinch waistband that seamlessly moves with your body
  •   Light Material Blend - woven from soft, breathable fabric
  •   Hi-Cut Design - high cut shape with full coverage

Unparalleled Comfort

Built to provide unparalleled comfort, our women's bikini briefs are made from breathable fabric to ensure that your skin can freely breathe and a no-pinch waistband is designed to move with your body seamlessly.

Full Coverage

Enjoy full coverage and feel ultimately cool below with its light material blend of soft, breathable fabric.

Check out our Full Briefs for women. Carefully engineered for a smooth, secure fit, our full briefs offer a classic full brief cut, woven from a breathable stretch cotton fabric, and with an elastic waistband for ultimate comfort.

Shop now and experience utmost comfort underneath your clothes with Underworks Women's Bikini Briefs.

Materials & care

Wash before wear
Cold gentle machine wash inside out with like colours
Do not use fabric softeners
Do not soak
Do not bleach
Do not tumble dry
Line dry in shade without delay
Do not iron
Do not dry clean
Made in China

Shipping and return

Free delivery over $49 in Aus

Free delivery in Australia when you spend over $49 & a flat rate for around the globe

No Hassle Returns

If for any reason you're not happy with your purchase, we want to know about it. Simply call our customer care team and we'll make it right - promise! Due to hygiene reasons, we cannot accept any returns on briefs, so please choose carefully. Refer to our size charts or call customer service if you need any assistance with your purchase. View our returns policy

We're kind to the planet

Our products are made under ethical working conditions and they always have been. Our mission now is to use sustainably sourced materials in all of our products by 2022.

Which Smoothlines cut should I choose?

Full Brief offers full front and back coverage. Midi is the mid-rise option. Hi Cut has a higher-cut leg opening. Bikini is the lower-rise option. Use the size guide above and the sizes available for this product to find your fit.

Why choose light support?

Everyday comfort. Gentle support. Great value in every pair. See what you get with Smoothlines Light Control.

The details

Smoothlines Light Control

Other brands

Cost per pair (AUD)

$8.00
$16.00 for 2

$16.50–$27.99*

Tummy support

✓ Light control

Varies by style

Two pairs in a pack

✓

Single or multipack

No-pinch waistband

✓

Check product details

Dual-layer mesh front panel

✓

Check product details

*Other brands: two selected comparable briefs, not the whole market. Listed standard prices per pair, rounded to the nearest cent; excludes delivery, promotions and member prices. Checked 18 September 2026. Features vary by brand and style. Price sources: single brief and two-pack.

A little detail. A little support. Your choice.

Everyday comfort is the starting point. Choose the finish and support that suit you.

Classic

✓ Wide no-pinch waistband
✓ Soft, breathable fabric
× Lace finish
× Light-control mesh panel

Choose for uncomplicated, everyday comfort.

Explore classic Smoothlines →

Lace

✓ Wide no-pinch waistband
✓ Soft, breathable fabric
✓ Lace finish
× Light-control mesh panel

Choose for everyday comfort with a little extra detail.

Explore lace Smoothlines →

Light Control

✓ Wide no-pinch waistband
✓ Soft, breathable fabric
× Lace finish
✓ Light-control mesh panel

Choose when you want a little extra support.

Explore Light Control →

More from Smoothlines

Womens Smoothlines Light Control Full Brief 2 Pack
$16.00 AUD