Wacoal Bra Fit Guide
Lift your bustline, with this seamless Wacoal® Confidence Boost Underwire Bra. Full coverage cups with game changing single ply fabric delivers ultimate lift eliminating the need for a lining and sling. Bonded neckline and underarm lies flat for a smooth look. Two-ply back band with a bonded finish at bottom. Fully adjustable straps and hook-and-eye back closure.
55% nylon, 45% spandex.
Hand wash.
Imported.
If you're not fully satisfied with your purchase, you are welcome to return any unworn, unwashed items in the original packaging with tags and if applicable, the protective adhesive strip intact. Note: Briefs, swimsuits and bikini bottoms should be tried on over underwear, without removing the protective adhesive strip. Returns that fail to adhere to these guidelines may be rejected.
Design:
Roebuck
Size:
Choose a size
Size & fit
Women's clothing
US
Letter
Chest, cm
Waist, cm
Hips, cm
0
XXS
78
60
85
2
XS
81
63
88
4
S
84
66
91
6
S
87
69
94
8
M
90
72
97
10
M
93
75
100
12
L
97
79
104
14
L
101
83
108
16
XL
105
87
112
18
XL
110
92
117
20
2XL
115
97
122
This is a general chart — Wacoal sizing may differ, check the product description.
International delivery
Shipping calculated at checkout
Returns & exchanges
Within 30 days of delivery
Wacoal Bra Fit Guide
Lift your bustline, with this seamless Wacoal® Confidence Boost Underwire Bra. Full coverage cups with game changing single ply fabric delivers ultimate lift eliminating the need for a lining and sling. Bonded neckline and underarm lies flat for a smooth look. Two-ply back band with a bonded finish at bottom. Fully adjustable straps and hook-and-eye back closure.
55% nylon, 45% spandex.
Hand wash.
Imported.
If you're not fully satisfied with your purchase, you are welcome to return any unworn, unwashed items in the original packaging with tags and if applicable, the protective adhesive strip intact. Note: Briefs, swimsuits and bikini bottoms should be tried on over underwear, without removing the protective adhesive strip. Returns that fail to adhere to these guidelines may be rejected.
SKU
7-9985350
Brand
Wacoal
Category
womens / clothing / lingerie
Variants
41
Customer reviews
5.0
I was blown away by how well this bra fits and feels on my body! I usually wear the Comfort First Contour and Back Appeal Contour, but the Confidence Boost Bra takes it to another level. It gives me a sleek, slimming shape, lifts my bust, and makes me look like Ive lost 10 pounds! I love how incredibly soft it feels while still providing the perfect balance of support and strength across the entire bra-wearing area. Its so comfortable that I can wear it all day. This is definitely my new go-to bra!
2/1/2025
5.0
This bra exceeded my expectations. The material is soft and breathable, making it perfect for all-day wear without discomfort. The fit is just right, providing great support without feeling too tight. I also love the design, both stylish and functional. Ill definitely be buying more in different colors. Highly recommended.
1/31/2025
5.0
Put it on and havent taken it off! I feel lifted, secure (no bounce) and very naturally shaped. I absolutely love this. Used to wear Elevated Allure but Wow this is so comfy yet supportive!
1/29/2025
4.0
It's okay: I like how light weight this bra is considering it is for ultimate lift. I found the cup size to be a wee bit smaller than other DD's that I've purchased. Some DD's are too large of a cup but this one gives me a little spillage. Also for ultimate lift I wouod suggest the designers add more to the strap. When the strap is this thin and you are buying for lift, the thin straps dig in.
5/18/2025
5.0
Love this underwire bra! I use it everyday since it feels weightless, soft, and comfortable.
2/2/2025
5.0
Put it on and havent taken it off! I feel lifted, secure (no bounce) and very naturally shaped. I absolutely love this. Used to wear Elevated Allure but Wow this is so comfy yet supportive!
1/29/2025
4.0
This bra is exactly what I was looking for. It gives lift and support without overwhelming coverage. Very comfortable. I will purchase in other colors.
2/4/2026
5.0
Great color for me. This bra is exactly what I was looking for. It gives lift and support without overwhelming coverage. Very comfortable. I will purchase in other colors.
2/4/2026
4.0
Material is thinner than I thought. Very lightweight bra.
1/28/2026
3.0
It was a really pretty bra and felt comfortable but it made my boobs look strange so I returned it
