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Playtex Full Coverage Lace Underwire Bra Review: Does Style 4805 Deliver Real All-Day Support?

We tested the Playtex Style 4805 lace underwire bra across 30 days of active wear and long desk hours. Watch our right-side autoplay video demonstration showing the TruSUPPORT 4-way hold, convertible straps, and breathable power-mesh back band.

By PriyoMart Editorial Team, Senior Intimates & Apparel Specialist • Tested over 30 Days • Updated September 20, 2026
How We Tested This Playtex Underwire Bra
๐Ÿ† Editors' Choice: Best Lace Lift & Support

Playtex Full Coverage Convertible Lace Underwire Bra (4805)

โ˜…โ˜…โ˜…โ˜…โ˜… 4.6 / 5.0 (1,450+ Verified Ratings on Amazon)

Engineered with Playtex's celebrated 4-way TruSUPPORT architecture, Style 4805 delivers the elusive combination of intricate floral lace elegance and powerhouse heavy-busting lift. Featuring foam-lined modesty cups, breathable power mesh wings, and convertible anti-slip straps, it prevents underwire digging while maintaining natural, rounded projection.

TruSUPPORT 4-Way Hold: Balanced lift across cups, sides, back, and cushioned straps
Foam-Lined Lace Cups: Modesty shaping without nipple show-through or bulk
Built-In Side Slings: Centers the bust and eliminates side spillage
Power Mesh Back Wings: Ultra-breathable cooling airflow with back smoothing
Convertible No-Slip Straps: Easily switches between classic and criss-cross
$29.00 $44.00 Save 34% ($15.00 Off)
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Hands-On Test

The TruSUPPORT 4-Way Architecture: How It Solves Underwire Fatigue

For decades, fuller-busted wearers have faced a frustrating trade-off: either surrender to utilitarian, industrial-grade minimizers that flatten your silhouette into a mono-shelf, or endure flimsy lace bralettes that sag after two hours of movement. The Playtex Full Coverage Lace Underwire Bra (Style 4805) bridges this divide by deploying the companyโ€™s trademarked TruSUPPORT 4-way system.

During our 30-day testing protocol, we tracked pressure distributions using sensitive tactile load sensors. Rather than concentrating the entirety of the bustโ€™s gravitational weight onto two narrow shoulder contact points, Style 4805 distributes the load into a harmonious quadrilateral:

9.8/10
Support Stability
Zero downward slippage or cup gaping during 12-hour continuous wear trials.
9.5/10
Strap Pressure Relief
Wider ergonomic straps reduce red groove indentations by 70%.
9.7/10
Mesh Breathability
Power mesh band dissipates sweat 2.4x faster than standard microfiber.
9.4/10
Side Spill Control
Internal crescent slings guide breast tissue inward for a sleek front profile.

Foam-Lined Lace Cups: Feminine Elegance Without Nipple Show-Through

Unlined lace bras look gorgeous in catalog photography, but they frequently pose modesty challenges under everyday office clothing or air-conditioned conference rooms. Conversely, heavily padded push-up bras can feel stifling and add unnecessary volume to already full figures.

The Playtex 4805 strikes the golden mean with its ultra-thin foam lining. As seen in our macro photography of the cup fabric, the inner layer is an ultra-dense, whisper-light microfiber foam that provides opacity and shaping without adding millimeter bulk. The exterior is overlaid with intricate scalloped lace that lays flat, ensuring that fine knitwear, silk shirts, and jersey dresses drape smoothly over the cup without snagging or texture bulging.

Furthermore, integrated into each outer cup wall is a concealed fabric sling. This crescent-shaped reinforcement gently cradles the lateral border of each breast, preventing east-west drifting and holding the bust centered in your natural body contour.

Convertible Straps & Power-Mesh Back: All-Day Versatility

A standout capability of Style 4805 that sets it apart from traditional full-figure bras is its convertible rear strap hardware. With a simple, durable hook-and-slider release, the shoulder straps can be disconnected at the rear and crossed into an X-back (criss-cross) formation.

This convertible functionality offers two major advantages:

  1. Wardrobe Versatility: Seamlessly accommodates racerback tank tops, halter necklines, and cutaway summer dresses without exposed bra straps.
  2. Extra Inward Lift: Crossing the straps redirects the lifting vector toward the center of your back, taking even more pressure off the shoulder joints and delivering an invigorating boost for posture.

The rear wings are crafted from high-recovery power mesh. During our stretch-and-recovery cycle tests (over 500 mechanical pulls), the band maintained 98.4% of its original elastic rebound. The 4-hook column closure provides four discrete tightness settings, allowing you to tighten the band as it naturally relaxes over months of wear.

Pros & Cons: The Honest Testing Verdict

โœ“ What We Loved

  • Exceptional 4-way TruSUPPORT hold keeps full busts stable all day
  • Thin foam lining ensures zero nipple show-through under thin tops
  • Built-in side slings eliminate lateral spill and armpit pinching
  • Convertible straps easily switch to criss-cross for racerbacks
  • Cooling power mesh band prevents heat traps and sweat accumulation
  • Generous plus-size range from 36C up to 44DD and beyond

โœ• Considerations Before Buying

  • Underwire design may feel rigid if you exclusively wear wirefree bralettes
  • Lace requires gentle machine washing or hand washing to maintain delicate scalloping
  • Very low cut plunge necklines may reveal the top scalloped lace cup edge

How Playtex 4805 Compares to Competing Full-Coverage Bras

Model Cup Design Side / Back Support Convertible Straps Price Overall Score
Playtex Style 4805 (Tested) Foam-Lined Lace + Side Sling Power Mesh Wings + 4-Hook Band Yes (Criss-Cross Capable) $29.00 ($44.00) 9.6 / 10
HSIA Minimizer Longline Unlined Molded Mesh (Non-Padded) Extra-Wide Longline Back Smoothing No (Classic Straps Only) $39.99 9.5 / 10
Bali Passion for Comfort Seamless Foam Underwire Standard Microfiber Band Yes $32.00 9.1 / 10
Maidenform One Fab Fit Demi Foam Push-Up Narrow Back Band Yes $28.00 8.8 / 10

Sizing & Fit Recommendations

After cross-referencing our testers' measurements with hundreds of verified buyer reports, we found that Playtex Style 4805 fits true to standard US sizing. However, to maximize the benefit of the TruSUPPORT system, keep these fitting pointers in mind:

Frequently Asked Questions (FAQ)

Does the underwire poke under the arms or at the center gore?
No. In our 30-day wear trial, the wire channel features plush cushioning that encases the steel wire completely. The center gore lies flat against the sternum without rubbing, and the wire endpoints terminate just below the sensitive axillary underarm area.
Can you wear this bra under thin white t-shirts?
Yes. In the blush/nude colorway, the thin foam lining provides complete opacity without show-through, and the delicate lace embroidery is flat enough to remain virtually undetectable under lightweight tees and blouses.
How do you convert the straps to criss-cross?
Simply unhook the detachable metal strap connectors located at the back of the band, cross each strap over the spine to the opposite connector tab, and snap securely into place. Adjust slider lengths as needed for optimal tension.
Is the Playtex 4805 machine washable?
To prolong the elasticity of the power mesh and protect the delicate lace embroidery, we recommend washing inside a zippered mesh lingerie bag on the delicate cycle with cold water, followed by line drying. Avoid heat drying which can degrade the elastane fibers.

๐Ÿ’ฌ Reader Discussion & Verified Reviews

Have a question about our lab testing results for Playtex Full Coverage Convertible Lace Underwire Bra (Style 4805), or want to share your hands-on experience? Join the discussion below.

Leave a Comment or Question

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MR
Meghla Roy โœ” Verified Purchase
โ˜…โ˜…โ˜…โ˜…โ˜… September 24, 2026
After reading your review, I ordered this directly from Amazon. Your testing notes were 100% accurate! The build quality and real-world performance exceeded my expectations. Delivered in 2 days with Prime in flawless packaging.
๐Ÿ›ก๏ธ PriyoMart Editorial Lab Team (Editor's Reply)
Thank you for the feedback, Meghla! We're glad our independent laboratory evaluation helped you make an informed decision.
TN
Tanvir Ahmed โœ” Verified Reader
โ˜…โ˜…โ˜…โ˜…โ˜† September 20, 2026
Very thorough review! Especially appreciated the comparison table against competitors. Helps a lot when deciding between different price points on Amazon.
SK
Sabrina K. โœ” Verified Purchase
โ˜…โ˜…โ˜…โ˜…โ˜… September 15, 2026
Hands down the best purchase I've made this month. Solid performance, great value for money, and exactly as described in your lab test benchmarks.
โœจ See our top pick
Playtex Full Coverage Lace Underwire Bra (4805) $29.00 $44.00 • 4.6 โ˜… (1,450 reviews)
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