Sieve Non-Wire Bra in Buff
Price range: $21.00 through $42.00
Size Guide
Choose the chart that matches your product. Measurements are in inches; fit can vary by style and personal preference.
Non-Wire Bra Sizing
| Underbust | Bust | A | B | C | D | DD | DDD | G |
|---|---|---|---|---|---|---|---|---|
| 24–26″ | 30 | 0 | 0 | 0 | 1 | 1* | 1+ | — |
| 26–28″ | 32 | 0 | 0 | 1 | 2 | 2* | 1+ | 1+ |
| 28–30″ | 34 | 1 | 1 | 2 | 2 | 3* | 2+ | 2+ |
| 30–32″ | 36 | 1 | 2 | 3 | 3 | 4* | 3+ | 3+ |
| 32–34″ | 38 | 3 | 3 | 4 | 4 | 5* | 4+ | 4+ |
| 35–38″ | 40 | 3 | 5 | 5 | 5 | 5* | 5+ | 5+ |
| 38–40″ | 42 | — | 5 | 5 | 5 | 5* | — | — |
* For styles offered in plus sizes, DD customers who prefer additional coverage or support can consider the corresponding + size.
Underwire Bras
Start with the bra size you usually wear. Available sizes vary by style.
Underwear and Apparel Sizing
| Dress size | Hip size | Size |
|---|---|---|
| 0–2 | 34.5–36″ | XS |
| 2–4 | 36.5–38″ | S |
| 6–8 | 38.5–40.5″ | M |
| 10–12 | 41–42.5″ | L |
| 12–14 | 43–44.5″ | XL |
| 16–18 | 45–46.5″ | XXL |
Available sizes vary by product. Check the size options shown for the item you are viewing.
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Description
Our best selling bra for a reason.
The most supportive of our wireless bras. Great shape, naturally smoothing, airy light and sexy sheer — Belgian micromesh might just be magic.
*411*
- Use this as a guide. Preference is a huge factor — if you’re near the top of a size range and/or prefer more coverage, you may want to size up.
Hand Wash
Hand wash in cold water and lay flat to dry to preserve the delicate micromesh fabric and fit.
Built for A Through G
The Sieve Non-Wire Bra is designed to provide comfortable, flexible support across a wide range of cup sizes. This style supports A through G cups through our standard numeric sizing (0–5) and extended cup sizing (1+–5+). Refer to our size chart to find your best fit.
Complete the Set
Pair the Sieve Non-Wire Bra with our Sieve Thong or Sieve String Thong for a coordinated everyday set. Made from the same sheer Belgian power micromesh, each piece offers lightweight breathability, a smooth fit, and barely-there comfort.
Fabric + Fit
Crafted from sheer Belgian power micromesh (74% nylon, 26% elastane), the Sieve Non-Wire Bra delivers lightweight, breathable comfort with flexible wireless support. Certified to OEKO-TEX® STANDARD 100, the fabric offers a smooth, barely-there feel with a transparent finish—nipples are visible. Rated 4.6 stars by 5,934 reviewers, this customer favorite is designed for everyday wear. To preserve the delicate fabric and fit, hand wash in cold water and dry flat.
FAQs
Q: What cup sizes does the Sieve Non-Wire Bra support?
A: The Sieve Non-Wire Bra supports A through G cups, with standard sizes 0–5 and extended cup sizes 1+ through 5+. Refer to our size chart to find your best fit.
Q: Is the Sieve Non-Wire Bra see-through?
A: Yes, the Sieve Non-Wire Bra is made from sheer Belgian power micromesh, so nipples are visible. The lightweight, breathable fabric provides a barely-there feel with comfortable wireless support.
Q: Can I machine wash this bra?
A: We recommend hand washing the Sieve Non-Wire Bra in cold water and laying it flat to dry. Machine washing is not recommended, as gentle care helps preserve the delicate micromesh fabric and fit.
Q: How does the 2-pack discount work?
A: When you purchase the Sieve Non-Wire Bra as a 2-pack, you’ll receive a discounted price per bra compared to purchasing them individually. Simply select the 2-pack option when shopping.
Q: Is this bra padded or lined?
A: No, the Sieve Non-Wire Bra is unpadded and unlined, featuring sheer Belgian power micromesh for a lightweight, barely-there feel. Nipples are visible through the fabric.
*FABRIC*
- Made from a sheer Belgian power micromesh — nipples are visible
- A caramel-y sunrise desert sands affogato tone
- 74% Polyamide (Nylon) 26% Elastane (Spandex)
- Wireless
- Certified Safe: OEKO-TEX® STANDARD 100 #23.HCN.86212 by Hohenstein HTTI
- Hand wash in cold water, dry flat
Additional information
| Size | 0, 1, 1+, 2, 2+, 3, 3+, 4, 4+, 5, 5+ |
|---|---|
| Color | Buff |
| Quantity | 2-Pack, Single |
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Details
- Size Chart
- Use this as a guide. Preference is a huge factor — if you’re near the top of a size range and/or prefer more coverage, you may want to size up.
Fabric + Care
- Made from a sheer Belgian power micromesh — nipples are visible
- A caramel-y sunrise desert sands affogato tone
- 74% Polyamide (Nylon) 26% Elastane (Spandex)
- Wireless
- Certified Safe: OEKO-TEX® STANDARD 100 #23.HCN.86212 by Hohenstein HTTI
- Hand wash in cold water, dry flat
Related products
70% Size Guide
Choose the chart that matches your product. Measurements are in inches; fit can vary by style and personal preference.
Non-Wire Bra Sizing
| Underbust | Bust | A | B | C | D | DD | DDD | G |
|---|---|---|---|---|---|---|---|---|
| 24–26″ | 30 | 0 | 0 | 0 | 1 | 1* | 1+ | — |
| 26–28″ | 32 | 0 | 0 | 1 | 2 | 2* | 1+ | 1+ |
| 28–30″ | 34 | 1 | 1 | 2 | 2 | 3* | 2+ | 2+ |
| 30–32″ | 36 | 1 | 2 | 3 | 3 | 4* | 3+ | 3+ |
| 32–34″ | 38 | 3 | 3 | 4 | 4 | 5* | 4+ | 4+ |
| 35–38″ | 40 | 3 | 5 | 5 | 5 | 5* | 5+ | 5+ |
| 38–40″ | 42 | — | 5 | 5 | 5 | 5* | — | — |
* For styles offered in plus sizes, DD customers who prefer additional coverage or support can consider the corresponding + size.
Underwire Bras
Start with the bra size you usually wear. Available sizes vary by style.
Underwear and Apparel Sizing
| Dress size | Hip size | Size |
|---|---|---|
| 0–2 | 34.5–36″ | XS |
| 2–4 | 36.5–38″ | S |
| 6–8 | 38.5–40.5″ | M |
| 10–12 | 41–42.5″ | L |
| 12–14 | 43–44.5″ | XL |
| 16–18 | 45–46.5″ | XXL |
Available sizes vary by product. Check the size options shown for the item you are viewing.
70% Size Guide
Choose the chart that matches your product. Measurements are in inches; fit can vary by style and personal preference.
Non-Wire Bra Sizing
| Underbust | Bust | A | B | C | D | DD | DDD | G |
|---|---|---|---|---|---|---|---|---|
| 24–26″ | 30 | 0 | 0 | 0 | 1 | 1* | 1+ | — |
| 26–28″ | 32 | 0 | 0 | 1 | 2 | 2* | 1+ | 1+ |
| 28–30″ | 34 | 1 | 1 | 2 | 2 | 3* | 2+ | 2+ |
| 30–32″ | 36 | 1 | 2 | 3 | 3 | 4* | 3+ | 3+ |
| 32–34″ | 38 | 3 | 3 | 4 | 4 | 5* | 4+ | 4+ |
| 35–38″ | 40 | 3 | 5 | 5 | 5 | 5* | 5+ | 5+ |
| 38–40″ | 42 | — | 5 | 5 | 5 | 5* | — | — |
* For styles offered in plus sizes, DD customers who prefer additional coverage or support can consider the corresponding + size.
Underwire Bras
Start with the bra size you usually wear. Available sizes vary by style.
Underwear and Apparel Sizing
| Dress size | Hip size | Size |
|---|---|---|
| 0–2 | 34.5–36″ | XS |
| 2–4 | 36.5–38″ | S |
| 6–8 | 38.5–40.5″ | M |
| 10–12 | 41–42.5″ | L |
| 12–14 | 43–44.5″ | XL |
| 16–18 | 45–46.5″ | XXL |
Available sizes vary by product. Check the size options shown for the item you are viewing.
70% Size Guide
Choose the chart that matches your product. Measurements are in inches; fit can vary by style and personal preference.
Non-Wire Bra Sizing
| Underbust | Bust | A | B | C | D | DD | DDD | G |
|---|---|---|---|---|---|---|---|---|
| 24–26″ | 30 | 0 | 0 | 0 | 1 | 1* | 1+ | — |
| 26–28″ | 32 | 0 | 0 | 1 | 2 | 2* | 1+ | 1+ |
| 28–30″ | 34 | 1 | 1 | 2 | 2 | 3* | 2+ | 2+ |
| 30–32″ | 36 | 1 | 2 | 3 | 3 | 4* | 3+ | 3+ |
| 32–34″ | 38 | 3 | 3 | 4 | 4 | 5* | 4+ | 4+ |
| 35–38″ | 40 | 3 | 5 | 5 | 5 | 5* | 5+ | 5+ |
| 38–40″ | 42 | — | 5 | 5 | 5 | 5* | — | — |
* For styles offered in plus sizes, DD customers who prefer additional coverage or support can consider the corresponding + size.
Underwire Bras
Start with the bra size you usually wear. Available sizes vary by style.
Underwear and Apparel Sizing
| Dress size | Hip size | Size |
|---|---|---|
| 0–2 | 34.5–36″ | XS |
| 2–4 | 36.5–38″ | S |
| 6–8 | 38.5–40.5″ | M |
| 10–12 | 41–42.5″ | L |
| 12–14 | 43–44.5″ | XL |
| 16–18 | 45–46.5″ | XXL |
Available sizes vary by product. Check the size options shown for the item you are viewing.
70% Size Guide
Choose the chart that matches your product. Measurements are in inches; fit can vary by style and personal preference.
Non-Wire Bra Sizing
| Underbust | Bust | A | B | C | D | DD | DDD | G |
|---|---|---|---|---|---|---|---|---|
| 24–26″ | 30 | 0 | 0 | 0 | 1 | 1* | 1+ | — |
| 26–28″ | 32 | 0 | 0 | 1 | 2 | 2* | 1+ | 1+ |
| 28–30″ | 34 | 1 | 1 | 2 | 2 | 3* | 2+ | 2+ |
| 30–32″ | 36 | 1 | 2 | 3 | 3 | 4* | 3+ | 3+ |
| 32–34″ | 38 | 3 | 3 | 4 | 4 | 5* | 4+ | 4+ |
| 35–38″ | 40 | 3 | 5 | 5 | 5 | 5* | 5+ | 5+ |
| 38–40″ | 42 | — | 5 | 5 | 5 | 5* | — | — |
* For styles offered in plus sizes, DD customers who prefer additional coverage or support can consider the corresponding + size.
Underwire Bras
Start with the bra size you usually wear. Available sizes vary by style.
Underwear and Apparel Sizing
| Dress size | Hip size | Size |
|---|---|---|
| 0–2 | 34.5–36″ | XS |
| 2–4 | 36.5–38″ | S |
| 6–8 | 38.5–40.5″ | M |
| 10–12 | 41–42.5″ | L |
| 12–14 | 43–44.5″ | XL |
| 16–18 | 45–46.5″ | XXL |
Available sizes vary by product. Check the size options shown for the item you are viewing.
70% Size Guide
Choose the chart that matches your product. Measurements are in inches; fit can vary by style and personal preference.
Non-Wire Bra Sizing
| Underbust | Bust | A | B | C | D | DD | DDD | G |
|---|---|---|---|---|---|---|---|---|
| 24–26″ | 30 | 0 | 0 | 0 | 1 | 1* | 1+ | — |
| 26–28″ | 32 | 0 | 0 | 1 | 2 | 2* | 1+ | 1+ |
| 28–30″ | 34 | 1 | 1 | 2 | 2 | 3* | 2+ | 2+ |
| 30–32″ | 36 | 1 | 2 | 3 | 3 | 4* | 3+ | 3+ |
| 32–34″ | 38 | 3 | 3 | 4 | 4 | 5* | 4+ | 4+ |
| 35–38″ | 40 | 3 | 5 | 5 | 5 | 5* | 5+ | 5+ |
| 38–40″ | 42 | — | 5 | 5 | 5 | 5* | — | — |
* For styles offered in plus sizes, DD customers who prefer additional coverage or support can consider the corresponding + size.
Underwire Bras
Start with the bra size you usually wear. Available sizes vary by style.
Underwear and Apparel Sizing
| Dress size | Hip size | Size |
|---|---|---|
| 0–2 | 34.5–36″ | XS |
| 2–4 | 36.5–38″ | S |
| 6–8 | 38.5–40.5″ | M |
| 10–12 | 41–42.5″ | L |
| 12–14 | 43–44.5″ | XL |
| 16–18 | 45–46.5″ | XXL |
Available sizes vary by product. Check the size options shown for the item you are viewing.
70% Size Guide
Choose the chart that matches your product. Measurements are in inches; fit can vary by style and personal preference.
Non-Wire Bra Sizing
| Underbust | Bust | A | B | C | D | DD | DDD | G |
|---|---|---|---|---|---|---|---|---|
| 24–26″ | 30 | 0 | 0 | 0 | 1 | 1* | 1+ | — |
| 26–28″ | 32 | 0 | 0 | 1 | 2 | 2* | 1+ | 1+ |
| 28–30″ | 34 | 1 | 1 | 2 | 2 | 3* | 2+ | 2+ |
| 30–32″ | 36 | 1 | 2 | 3 | 3 | 4* | 3+ | 3+ |
| 32–34″ | 38 | 3 | 3 | 4 | 4 | 5* | 4+ | 4+ |
| 35–38″ | 40 | 3 | 5 | 5 | 5 | 5* | 5+ | 5+ |
| 38–40″ | 42 | — | 5 | 5 | 5 | 5* | — | — |
* For styles offered in plus sizes, DD customers who prefer additional coverage or support can consider the corresponding + size.
Underwire Bras
Start with the bra size you usually wear. Available sizes vary by style.
Underwear and Apparel Sizing
| Dress size | Hip size | Size |
|---|---|---|
| 0–2 | 34.5–36″ | XS |
| 2–4 | 36.5–38″ | S |
| 6–8 | 38.5–40.5″ | M |
| 10–12 | 41–42.5″ | L |
| 12–14 | 43–44.5″ | XL |
| 16–18 | 45–46.5″ | XXL |
Available sizes vary by product. Check the size options shown for the item you are viewing.
70% Size Guide
Choose the chart that matches your product. Measurements are in inches; fit can vary by style and personal preference.
Non-Wire Bra Sizing
| Underbust | Bust | A | B | C | D | DD | DDD | G |
|---|---|---|---|---|---|---|---|---|
| 24–26″ | 30 | 0 | 0 | 0 | 1 | 1* | 1+ | — |
| 26–28″ | 32 | 0 | 0 | 1 | 2 | 2* | 1+ | 1+ |
| 28–30″ | 34 | 1 | 1 | 2 | 2 | 3* | 2+ | 2+ |
| 30–32″ | 36 | 1 | 2 | 3 | 3 | 4* | 3+ | 3+ |
| 32–34″ | 38 | 3 | 3 | 4 | 4 | 5* | 4+ | 4+ |
| 35–38″ | 40 | 3 | 5 | 5 | 5 | 5* | 5+ | 5+ |
| 38–40″ | 42 | — | 5 | 5 | 5 | 5* | — | — |
* For styles offered in plus sizes, DD customers who prefer additional coverage or support can consider the corresponding + size.
Underwire Bras
Start with the bra size you usually wear. Available sizes vary by style.
Underwear and Apparel Sizing
| Dress size | Hip size | Size |
|---|---|---|
| 0–2 | 34.5–36″ | XS |
| 2–4 | 36.5–38″ | S |
| 6–8 | 38.5–40.5″ | M |
| 10–12 | 41–42.5″ | L |
| 12–14 | 43–44.5″ | XL |
| 16–18 | 45–46.5″ | XXL |
Available sizes vary by product. Check the size options shown for the item you are viewing.
70% Size Guide
Choose the chart that matches your product. Measurements are in inches; fit can vary by style and personal preference.
Non-Wire Bra Sizing
| Underbust | Bust | A | B | C | D | DD | DDD | G |
|---|---|---|---|---|---|---|---|---|
| 24–26″ | 30 | 0 | 0 | 0 | 1 | 1* | 1+ | — |
| 26–28″ | 32 | 0 | 0 | 1 | 2 | 2* | 1+ | 1+ |
| 28–30″ | 34 | 1 | 1 | 2 | 2 | 3* | 2+ | 2+ |
| 30–32″ | 36 | 1 | 2 | 3 | 3 | 4* | 3+ | 3+ |
| 32–34″ | 38 | 3 | 3 | 4 | 4 | 5* | 4+ | 4+ |
| 35–38″ | 40 | 3 | 5 | 5 | 5 | 5* | 5+ | 5+ |
| 38–40″ | 42 | — | 5 | 5 | 5 | 5* | — | — |
* For styles offered in plus sizes, DD customers who prefer additional coverage or support can consider the corresponding + size.
Underwire Bras
Start with the bra size you usually wear. Available sizes vary by style.
Underwear and Apparel Sizing
| Dress size | Hip size | Size |
|---|---|---|
| 0–2 | 34.5–36″ | XS |
| 2–4 | 36.5–38″ | S |
| 6–8 | 38.5–40.5″ | M |
| 10–12 | 41–42.5″ | L |
| 12–14 | 43–44.5″ | XL |
| 16–18 | 45–46.5″ | XXL |
Available sizes vary by product. Check the size options shown for the item you are viewing.
70% Size Guide
Choose the chart that matches your product. Measurements are in inches; fit can vary by style and personal preference.
Non-Wire Bra Sizing
| Underbust | Bust | A | B | C | D | DD | DDD | G |
|---|---|---|---|---|---|---|---|---|
| 24–26″ | 30 | 0 | 0 | 0 | 1 | 1* | 1+ | — |
| 26–28″ | 32 | 0 | 0 | 1 | 2 | 2* | 1+ | 1+ |
| 28–30″ | 34 | 1 | 1 | 2 | 2 | 3* | 2+ | 2+ |
| 30–32″ | 36 | 1 | 2 | 3 | 3 | 4* | 3+ | 3+ |
| 32–34″ | 38 | 3 | 3 | 4 | 4 | 5* | 4+ | 4+ |
| 35–38″ | 40 | 3 | 5 | 5 | 5 | 5* | 5+ | 5+ |
| 38–40″ | 42 | — | 5 | 5 | 5 | 5* | — | — |
* For styles offered in plus sizes, DD customers who prefer additional coverage or support can consider the corresponding + size.
Underwire Bras
Start with the bra size you usually wear. Available sizes vary by style.
Underwear and Apparel Sizing
| Dress size | Hip size | Size |
|---|---|---|
| 0–2 | 34.5–36″ | XS |
| 2–4 | 36.5–38″ | S |
| 6–8 | 38.5–40.5″ | M |
| 10–12 | 41–42.5″ | L |
| 12–14 | 43–44.5″ | XL |
| 16–18 | 45–46.5″ | XXL |
Available sizes vary by product. Check the size options shown for the item you are viewing.
70% Size Guide
Choose the chart that matches your product. Measurements are in inches; fit can vary by style and personal preference.
Non-Wire Bra Sizing
| Underbust | Bust | A | B | C | D | DD | DDD | G |
|---|---|---|---|---|---|---|---|---|
| 24–26″ | 30 | 0 | 0 | 0 | 1 | 1* | 1+ | — |
| 26–28″ | 32 | 0 | 0 | 1 | 2 | 2* | 1+ | 1+ |
| 28–30″ | 34 | 1 | 1 | 2 | 2 | 3* | 2+ | 2+ |
| 30–32″ | 36 | 1 | 2 | 3 | 3 | 4* | 3+ | 3+ |
| 32–34″ | 38 | 3 | 3 | 4 | 4 | 5* | 4+ | 4+ |
| 35–38″ | 40 | 3 | 5 | 5 | 5 | 5* | 5+ | 5+ |
| 38–40″ | 42 | — | 5 | 5 | 5 | 5* | — | — |
* For styles offered in plus sizes, DD customers who prefer additional coverage or support can consider the corresponding + size.
Underwire Bras
Start with the bra size you usually wear. Available sizes vary by style.
Underwear and Apparel Sizing
| Dress size | Hip size | Size |
|---|---|---|
| 0–2 | 34.5–36″ | XS |
| 2–4 | 36.5–38″ | S |
| 6–8 | 38.5–40.5″ | M |
| 10–12 | 41–42.5″ | L |
| 12–14 | 43–44.5″ | XL |
| 16–18 | 45–46.5″ | XXL |
Available sizes vary by product. Check the size options shown for the item you are viewing.
70% Size Guide
Choose the chart that matches your product. Measurements are in inches; fit can vary by style and personal preference.
Non-Wire Bra Sizing
| Underbust | Bust | A | B | C | D | DD | DDD | G |
|---|---|---|---|---|---|---|---|---|
| 24–26″ | 30 | 0 | 0 | 0 | 1 | 1* | 1+ | — |
| 26–28″ | 32 | 0 | 0 | 1 | 2 | 2* | 1+ | 1+ |
| 28–30″ | 34 | 1 | 1 | 2 | 2 | 3* | 2+ | 2+ |
| 30–32″ | 36 | 1 | 2 | 3 | 3 | 4* | 3+ | 3+ |
| 32–34″ | 38 | 3 | 3 | 4 | 4 | 5* | 4+ | 4+ |
| 35–38″ | 40 | 3 | 5 | 5 | 5 | 5* | 5+ | 5+ |
| 38–40″ | 42 | — | 5 | 5 | 5 | 5* | — | — |
* For styles offered in plus sizes, DD customers who prefer additional coverage or support can consider the corresponding + size.
Underwire Bras
Start with the bra size you usually wear. Available sizes vary by style.
Underwear and Apparel Sizing
| Dress size | Hip size | Size |
|---|---|---|
| 0–2 | 34.5–36″ | XS |
| 2–4 | 36.5–38″ | S |
| 6–8 | 38.5–40.5″ | M |
| 10–12 | 41–42.5″ | L |
| 12–14 | 43–44.5″ | XL |
| 16–18 | 45–46.5″ | XXL |
Available sizes vary by product. Check the size options shown for the item you are viewing.
70% Size Guide
Choose the chart that matches your product. Measurements are in inches; fit can vary by style and personal preference.
Non-Wire Bra Sizing
| Underbust | Bust | A | B | C | D | DD | DDD | G |
|---|---|---|---|---|---|---|---|---|
| 24–26″ | 30 | 0 | 0 | 0 | 1 | 1* | 1+ | — |
| 26–28″ | 32 | 0 | 0 | 1 | 2 | 2* | 1+ | 1+ |
| 28–30″ | 34 | 1 | 1 | 2 | 2 | 3* | 2+ | 2+ |
| 30–32″ | 36 | 1 | 2 | 3 | 3 | 4* | 3+ | 3+ |
| 32–34″ | 38 | 3 | 3 | 4 | 4 | 5* | 4+ | 4+ |
| 35–38″ | 40 | 3 | 5 | 5 | 5 | 5* | 5+ | 5+ |
| 38–40″ | 42 | — | 5 | 5 | 5 | 5* | — | — |
* For styles offered in plus sizes, DD customers who prefer additional coverage or support can consider the corresponding + size.
Underwire Bras
Start with the bra size you usually wear. Available sizes vary by style.
Underwear and Apparel Sizing
| Dress size | Hip size | Size |
|---|---|---|
| 0–2 | 34.5–36″ | XS |
| 2–4 | 36.5–38″ | S |
| 6–8 | 38.5–40.5″ | M |
| 10–12 | 41–42.5″ | L |
| 12–14 | 43–44.5″ | XL |
| 16–18 | 45–46.5″ | XXL |
Available sizes vary by product. Check the size options shown for the item you are viewing.
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