Deluxe Locking Secure Pin Backs
Not sure which size to pick? All measurements below are in inches and taken with the garment lying flat. Compare them to a shirt you already love wearing. Measurements can vary by about 1 inch.
How to measure: Lay your favorite shirt flat. Chest is measured straight across, 1 inch below the armpits. Body length is measured from the top of the back collar to the bottom hem. For the full chest around the body, double the chest number.
T-Shirts (Comfort Colors 1717)
Heavyweight, garment-dyed cotton tee with a relaxed, roomy fit. For a looser oversized look, size up one.
| Size | Chest (flat) | Body length | Sleeve length* |
|---|---|---|---|
| S | 18 1/4 | 26 5/8 | 16 1/4 |
| M | 20 1/4 | 28 | 17 3/4 |
| L | 22 | 29 3/8 | 19 |
| XL | 24 | 30 3/4 | 20 1/2 |
| 2XL | 26 | 31 5/8 | 21 3/4 |
Cropped Tank Tops (American Apparel 307)
Heavyweight, garment-dyed cotton muscle tank with a boxy, slightly cropped fit. If you prefer more length, size up one.
| Size | Chest (flat) | Body length |
|---|---|---|
| S | 21 | 20 |
| M | 22 | 21 |
| L | 23 | 22 |
| XL | 24 1/2 | 23 |
| 2XL | 26 | 24 |
Crewneck Sweatshirts (Gildan 18000)
Classic unisex fit. Size up one for a cozy oversized look.
| Size | Chest (flat) | Body length | Sleeve length* |
|---|---|---|---|
| S | 20 | 27 | 33 1/2 |
| M | 22 | 28 | 34 1/2 |
| L | 24 | 29 | 35 1/2 |
| XL | 26 | 30 | 36 1/2 |
| 2XL | 28 | 31 | 37 1/2 |
Hoodies (Gildan 18500)
Classic unisex fit with a front pouch pocket. Size up one for a roomier fit.
| Size | Chest (flat) | Body length | Sleeve length* |
|---|---|---|---|
| S | 20 | 27 | 33 |
| M | 22 | 28 | 34 |
| L | 24 | 29 | 35 |
| XL | 26 | 30 | 36 |
| 2XL | 28 | 31 | 37 |
*Sleeve length is measured from the center back of the collar to the end of the sleeve.
Still unsure? Email us at hello@plantscouts.com and we'll help you pick the right size. Wrong size? See our returns & exchanges policy.
Deluxe Locking Secure Pin Backs, designed to keep your enamel pins safe and secure at all times. Available in two stunning color options—Gold and Copper—these brass-plated pin backs offer both style and functionality. With their reliable locking mechanism, you can trust that your enamel pins will stay in place, giving you peace of mind wherever you go. Say goodbye to worries about losing your favorite pins and hello to worry-free accessorizing. Choose our Deluxe Locking Secure Pin Backs for a stylish and practical solution to keeping your enamel pins secure.
Share this product
Details
Details
• Hard enamel with polished metal outlines
• Approx. 1.25” / 32 mm
• Secure rubber clutch backing
• Original Plant Scouts illustration
• Ships on a branded backing card — gift-ready
Materials & Care
Materials & Care
Hard enamel with polished metal detailing. Wipe clean with a soft dry cloth. Avoid prolonged moisture.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

