
Simons
Mock Neck Openwork Faux Collar
This is a detachable bib-style faux collar with a sheer chiffon mock neck and a button placket, made from a 100% cotton weave. It features vertical openwork embroidery with small floral motifs and bead accents, plus adjustable elastic side straps for a secure fit. Designed to be worn over the neckline of tops or dresses to add a layered collar look.
- Material
- 100% cotton weave
- Gender
- female
- Category
- Apparel & Accessories > Clothing Accessories
Size
Specifications
A chic mock neck top with openwork detail and faux collar, featuring a bib front and adjustable straps.
Bib style with adjustable straps, sheer chiffon mock neck, button placket, openwork design.
- Material
- 100% cotton weave
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing Accessories
Additional Attributes
- 100% cotton weave
- Bib style with adjustable elastic straps
- Sheer chiffon mock neck
- Button placket
- Openwork detail
- Faux collar
Product Insights
This collar elegantly mimics a mock neck through sheer cotton chiffon and openwork, offering versatile layering without bulk under sweaters and staying secure on off-shoulder or boat-neck tops via adjustable straps, but its delicate semi-transparent fabric requires hand washing.
Verified claims
- Sheer effect
- The mock neck is fully sheer cotton chiffon; the bib's openwork is semi-transparent.
- Layering versatility
- Compatible with off-shoulder and boat-neck tops; button placket controls reveal; layers under sweaters without bulk.
- Fabric
- 100% cotton chiffon is matte, lightweight (30–50 gsm), drapes softly, and softens with wash.
- Bulk-free layering
- The bib-style collar slips under close-fitting merino or cashmere without creating lumps at the chest or shoulders.
- Fit
- Adjustable under-arm straps keep the collar secure under wide and off-shoulder necklines.
- Off-shoulder stability
- Stays centered and flat on bare shoulders, boat neck, and strapless tops.
- Visual styling
- Sheer and openwork design makes collar look integral and elongates neckline.
- Skin comfort
- Lightweight cotton is soft and moisture-wicking for all-day comfort.
- Strap system
- Adjustable under-arm straps prevent choking and secure the collar for layering and off-shoulder tops.
- Care
- Hand wash cold and lay flat to dry; if machine washing, use a delicate bag on a gentle cycle and avoid wringing or high-heat tumble drying.
- Softening
- Fabric becomes softer with each wash, improving comfort for sensitive skin.
- Mock neck lining
- The sheer chiffon mock neck does not have a separate lining or backing, but cotton chiffon's natural fibers are soft and breathable against the skin, which helps reduce itchiness.
Product record
- Title
- Mock Neck Openwork Faux Collar
- Brand
- Simons
- Price
- 29 CAD
- Availability
- In stock
Buying Guide
1 comparison · 6 sourcesUses
Add a collar layer over your favorite tops
This detachable openwork faux collar layers over shirts, sweaters, or dresses to create a mock neck collar look without a full extra garment. Its lightweight, slightly sheer fabric lets layers underneath show faintly through, and adjustable side straps with slider adjusters help position the rounded bib over the chest.[1,2]
Product comparison
Compared within this brand.
| Mock Neck Openwork Faux Collar: Choose this if you want a detachable faux collar that adds a sheer chiffon mock neck and bib layer over other tops. It is made of 100% cotton with vertical openwork embroidery accented by small floral motifs and tiny bead or sequin details, secures with adjustable elastic side straps and a front button placket, and comes in black or white. Note that it is offered only in a single size, listed as ONE SIZE.[1,2] | Pleated-Frill Faux Blouse Collar: Choose this if you want a detachable bib-style collar that layers under crew necks, V-necks, or cardigans to make a plain sweater or tee look like a styled blouse without adding warmth. It has a finely pleated ruffle, a four-button front placket, adjustable elastic straps with metal sliders, and a light, fluid crepe weave in 100% polyester, offered in Black and White in one size. Reviewers report it stays secure and hidden under lower necklines, but it can ride up uncomfortably under the chin on high-neck tops or shorter necks, and its opening runs slightly large, which can cause gapping on loose or wide necklines.[3,4] | Solid Faux Point Collar: Choose this if you want a removable-style pointed collar bib in a cotton blend (listed as 50% cotton, 50% organic cotton) that layers over other tops, with a full front button placket, topstitched collar edges, and a plain, solid-colored weave. It comes in one size and in five colors — Black, White, Black and White, Slate Blue, and Pink — so it suits shoppers comfortable with a one-size fit.[5,6] |
Image Analysis
1 images- 01

Product
Flat-lay front view of a black mock-neck detachable faux collar with a central button placket, curved lower bib, vertical openwork embroidery and adjustable side straps.
- Overall shapeDetachable faux collar in a bib shape with a high mock neck and a rounded curved lower hem that would lie over the chest.
1 region
x 0.12 · y 0.10 · w 0.76 · h 0.80 (high) - Neck constructionStanding mock neck band with an inner small ruffle/rolled trim visible at the top edge of the band.
1 region
x 0.34 · y 0.06 · w 0.32 · h 0.14 (high) - Center placket and buttonsVertical central placket running from neck to near the lower hem with a visible column of round black buttons set on the placket.
1 region
x 0.41 · y 0.18 · w 0.18 · h 0.56 (high) - Fabric transparency and textureMain body fabric is lightweight and slightly sheer, allowing faint visibility of layers underneath; surface appears matte with fine woven texture.
1 region
x 0.18 · y 0.30 · w 0.64 · h 0.46 (high) - Openwork embroideryVertical narrow bands of openwork embroidery run on either side of the placket; embroidery includes small floral-like motifs and tiny bead or sequin accents.
2 regions
x 0.27 · y 0.20 · w 0.13 · h 0.60 (high); x 0.60 · y 0.20 · w 0.13 · h 0.60 (high) - Side adjustable strapsNarrow adjustable side straps extend from both sides of the bib with small rectangular metal or plastic slider adjusters and short tail ends.
2 regions
x 0.01 · y 0.52 · w 0.20 · h 0.20 (high); x 0.79 · y 0.52 · w 0.20 · h 0.20 (high) - Placket finishPlacket and button area appear to have a slightly shinier, smoother finish than the main fabric, suggesting a different weave or facing.
1 region
x 0.40 · y 0.18 · w 0.20 · h 0.56 (high)
Other
Product photographed flat on a neutral light-gray background with soft shadowing; centered composition and even studio lighting.
- Shot compositionTop-down flat-lay view with the collar centered in the frame and equal margin to the left and right.
- BackgroundUniform light-gray background covering entire frame.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Shadows and reflectionsSoft diffuse shadow visible beneath the lower edge of the bib and below the side straps indicating overhead studio lighting.
1 region
x 0.20 · y 0.70 · w 0.60 · h 0.20 (medium) - Image qualityHigh-resolution image with clear detail and no visible compression artifacts.
Colors
matte black· main fabric#0E0D0Csheen black· placket and collar trim#12110E- Overall shapeDetachable faux collar in a bib shape with a high mock neck and a rounded curved lower hem that would lie over the chest.