Looking for a knee-length dress that feels effortlessly modest without sacrificing personality? The ten Amazon picks below keep hems at the knee, fabrics opaque, and silhouettes breezy—perfect for Sunday service, the classroom, or brunch with friends. Each dress earned at least 4.3★ with 200+ reviews, so you can shop with confidence.
MEROKEETY Striped Tie-Waist T-Shirt Dress
A 4.4-star favorite backed by more than 30,000 reviewers, this cotton-blend dress nails easygoing polish with its crew neck, adjustable belt, and classic stripes—ideal when you want coverage that still lets you move.
- ✓Knee-length hemline
- ✓High crew neckline
- ✗Elbow-length sleeves
- ✓Fit-and-flare silhouette
- ✓Opaque fabric
- ✓Breathable cotton blend
- ✓Subtle stripe pattern
- ✓Comfy, non-restrictive fit
- ✓Layers well with cardigans
- ✓Tie belt adds simple detail
WNEEDU Button-Down Midi Dress with Pockets
Reviewers love the breezy linen-look fabric, roomy pockets, and faux-button front that keeps things feminine yet fuss-free. With 4.4★ from 2,400+ shoppers, it’s a summertime staple that still looks polished under a denim jacket.
- ✓Knee-length hemline
- ✓Modest round neckline
- ✗Elbow-length sleeves
- ✓Relaxed A-line shape
- ✓Opaque fabric
- ✓Breathable rayon blend
- ✓Solid and subtle prints
- ✓Easy, non-restrictive fit
- ✓Perfect for layering
- ✓Button detail adds charm
GRECERELLE Wrinkle-Free Split-Hem Midi Dress
Lightweight, travel-friendly, and wrinkle-resistant, this 4.4★ midi wins points for its roomy pockets and airy jersey—great when you need a grab-and-go dress that still respects modest standards.
- ✓Knee-length hemline
- ✓High crew neckline
- ✗Elbow-length sleeves
- ✓Loose, flowy silhouette
- ✓Opaque fabric
- ✓Breathable jersey
- ✓Solid colors available
- ✓Comfortable fit
- ✓Layer-friendly
- ✓Pockets add function
Zattcas Ribbed Teacher-Friendly Midi Dress
A church and classroom favorite, this ribbed knit offers a polished crew neck, fluttery hem, and stretch that moves with you. More than 5,000 buyers give it 4.3★ for comfort that still looks put-together.
- ✓Knee-length hemline
- ✓High crew neckline
- ✗Elbow-length sleeves
- ✓Fit-and-flare cut
- ✓Opaque fabric
- ✓Breathable knit
- ✓Solid color palette
- ✓Stretchy comfort
- ✓Pairs well with blazers
- ✓Simple rib texture
HUHOT Square-Neck Pocket Dress
Love an Audrey-inspired neckline? This square-neck A-line brings vintage charm, roomy side pockets, and a comfy cotton-spandex blend that earns a solid 4.3★ from 2,500+ reviewers.
- ✓Knee-length hemline
- ✓Modest square neckline
- ✗Elbow-length sleeves
- ✓A-line silhouette
- ✓Opaque fabric
- ✓Breathable cotton blend
- ✓Subtle solid/print options
- ✓Comfortable fit
- ✓Layer-friendly
- ✓Handy side pockets
LILBETTER Pleated Ruffle-Hem Tank Dress
A sweet ruffle hem plus pleated bodice add feminine flair to this crew-neck tank—perfect with a blazer when you want arms covered. Shoppers give it 4.3★ for lightweight comfort.
- ✓Knee-length hemline
- ✓High crew neckline
- ✗Elbow-length sleeves
- ✓Fit-and-flare shape
- ✓Opaque fabric
- ✓Breathable fabric
- ✓Solid and floral options
- ✓Easy fit
- ✓Great for layering
- ✓Pleats add simple detail
FENSACE Short-Sleeve Wrap Midi Dress
With a faux-wrap bodice, built-in modesty snap, and flowy skirt, this floral midi delivers 4.3★ comfort for weddings or the office—just add a cardi for extra shoulder coverage.
- ✓Knee-length hemline
- ✗High neckline
- ✗Elbow-length sleeves
- ✓Wrap-style A-line
- ✓Opaque fabric
- ✓Breathable blend
- ✓Soft floral print
- ✓Comfortable fit
- ✓Layer-friendly
- ✓Waist tie adds detail
ANRABESS Tiered Ruffle-Sleeve Midi
Tiered skirt, flutter sleeves, and a forgiving waist make this 4.3★ dress a go-to for baby showers and brunch—just pop on a denim jacket when temps dip.
- ✓Knee-length hemline
- ✗High neckline
- ✗Elbow-length sleeves
- ✓Flowy silhouette
- ✓Opaque fabric
- ✓Breathable rayon blend
- ✓Solid colors
- ✓Comfy fit
- ✓Layer-friendly
- ✓Ruffle detail
WEACZZY V-Neck Floral Party Dress with Pockets
Pockets, a flowy skirt, and thousands of 4.3★ reviews make this pick a floral crowd-pleaser—layer a modesty cami underneath to boost neckline coverage.
- ✓Knee-length hemline
- ✗High neckline
- ✗Elbow-length sleeves
- ✓A-line silhouette
- ✓Opaque fabric
- ✓Breathable material
- ✓Soft floral print
- ✓Comfortable fit
- ✓Layer-friendly
- ✓Pockets for convenience
Amazon Essentials Surplice Knit Dress
A true budget classic: the surplice knit offers a flattering wrap-look bodice, cap sleeves, and machine-washable jersey—earning 4.4★ from over 9,000 reviewers.
- ✓Knee-length hemline
- ✗High neckline
- ✗Elbow-length sleeves
- ✓Fit-and-flare silhouette
- ✓Opaque fabric
- ✓Breathable jersey
- ✓Solid colors
- ✓Easy, comfortable fit
- ✓Layer-friendly
- ✓Simple surplice detail
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