
Le 31
Collar Extender Stud
This collar extender stud is a stainless steel accessory designed to loosen tight shirt collars by providing extra room. It features a small circular stud with a black dot at the centre, attached to a stretchable coiled spring loop. The versatile design also allows it to be worn as a wrist accessory.
- Color
- Black dot
- Material
- Stainless steel stretch spring loop
- Category
- Apparel & Accessories > Clothing Accessories > Collar Stays
Color
Size
Specifications
A versatile collar extender stud with a stainless steel spring loop, featuring a black dot decoration, designed to loosen tight shirt collars or worn as a wrist accessory.
Stainless steel stretch spring loop, black dot decoration, multi-purpose wear
- Color
- Black dot · black
- Material
- Stainless steel stretch spring loop
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing Accessories > Collar Stays
Additional Attributes
- Designed exclusively in Canada by Le 31 by Simons
- Perfect to loosen a tight shirt collar
- Small circular stud attached to a stainless steel stretch spring loop
- Black dot decoration at the centre
- Can also be worn at the wrist
Product Insights
The Collar Extender Stud from Le 31 offers a durable solution for tight collars, using a stainless steel spring that maintains tension through thousands of cycles and resists corrosion. It attaches by looping around the button, fitting both button-down and standard collars invisibly under a tie. However, the black dot finish may chip with friction or washing, and the sealed spring loop cannot be replaced, posing a tradeoff between long-term function and aesthetics.
Verified claims
- Durability
- Steel spring maintains consistent tension for thousands of cycles without sagging or corroding.
- Tactile feedback
- Crisp snap-back and weight signal durable construction.
- Corrosion resistance
- Stainless steel loop resists rust and pitting from sweat, rain, and washing.
- Grip
- Spring coil actively compresses onto the button after stretching for a secure hold.
- Material feel
- Polished metal head and spring loop deliver a perceptible weight and smooth coolness against the skin.
- Attachment
- Attaches by looping around the shirt button, not clipping onto collar points.
- Spring
- Stainless steel spring resists rust and fatigue for thousands of cycles.
- Collar compatibility
- Fits both button-down and standard collars, and is invisible under a tie.
- Concealment
- Fully hidden under any tie knot; works with button-down collars.
- Black dot
- Black dot finish may chip with friction or washing.
- Replaceability
- The spring loop is not replaceable; the entire stud is a sealed unit.
- Fit
- Fits both collar types and hides under standard tie knots.
- Aesthetic longevity
- Black dot decoration may chip with friction or washing.
Product record
- Title
- Collar Extender Stud
- Brand
- Le 31
- Price
- 9 CAD
- Availability
- In stock
Image Analysis
1 images- 01

Product
A small metal collar extender stud composed of a domed circular head with a central dark circular aperture and an attached coiled spring loop used as the extender ring.
- Head shapeDomed circular metal head with a concave depression leading to a central round aperture.
1 region
x 0.12 · y 0.45 · w 0.42 · h 0.38 (high) - Central apertureSmall round central hole in the head with a dark interior contrasting with the reflective head surface.
1 region
x 0.28 · y 0.59 · w 0.12 · h 0.12 (high) - Surface finishHighly reflective polished metal finish on the head showing soft highlights and minor surface texture.
1 region
x 0.12 · y 0.45 · w 0.42 · h 0.38 (high) - Coiled loopFlexible loop formed from tightly coiled metal wire attached to the head, forming an open ring shape.
1 region
x 0.46 · y 0.38 · w 0.42 · h 0.36 (high) - Attachment pointThe coiled loop connects to the head at a small offset on the head's rim; connection area visible where coils meet the head.
1 region
x 0.44 · y 0.56 · w 0.18 · h 0.18 (medium)
Other
Studio-style product shot on a plain white background with soft shadow beneath the product; light comes from above-left creating subtle highlights and reflections on the metal.
- BackgroundUniform white background with no visible packaging or props.
- Lighting and shadowSoft directional lighting from the top-left producing gentle shadow below and to the right of the product and specular highlights on the head.
- Shot compositionProduct centered and photographed at a slight angle so the head faces forward and the coiled loop extends toward the upper-right of the frame.
- Image qualitySharp focus on product with minimal noise and a shallow shadow; no legible text or labels visible in the image.
Colors
polished silver· head#CBCBCCdeep black· central aperture#3D3C3Dbrushed silver· coiled loop#ADAAA4- Head shapeDomed circular metal head with a concave depression leading to a central round aperture.
Documents & Data
Customer Reviews
2 total2 reviews · out of 5
Utilisation une fois seulement
Le bouton a été fonctionnel une fois seulement car le ressort est trop fragile et a étiré. 9$ au poubelle
Work perfect
Work perfect