Bold and emotionally charged, the Toxic Heartcore necklace fuses sharp aesthetics with raw energy. Featuring a jagged heart pendant in acid green and violet resin, guarded by four stainless steel spikes, it hangs from a chunky chain for maximum impact. Handcrafted and made to order, this piece embodies fierce individuality.
Materials: Japanese eco-friendly resin, stainless steel
Made to order: 2 working days
*For your reference, sizes S and M are generally recommended for women, and size L is typically suitable for men.
If the wearer has a fuller neck or prefers a looser fit, we recommend sizing up for comfort.
Custom length available on request
Toxic Heartcore Necklace
Size guide
Because height, bust, and neck circumference all affect where the necklace sits, we’ve included both height and bust references. This way, even if you don’t measure your neck, you can easily choose the best fit and avoid it feeling too tight or too loose.
S (33cm / 13” + 5cm / 2” extender)
Neck: 30–33cm (11.8”–13”)
Women: Height ≤160cm (≤5’3”), Bust ≤82cm (≤32.3”)
Men: Height ≤170cm (≤5’7”), Bust ≤90cm (≤35.4”)
Fit: Snug choker fit, highlights the neckline
M (36cm / 14.2” + 5cm / 2” extender)
Neck: 33–36cm (13”–14.2”)
Women: Height 158–168cm (5’2”–5’6”), Bust 80–88cm (31.5”–34.6”)
Men: Height 168–175cm (5’6”–5’9”), Bust 88–96cm (34.6”–37.8”)
Fit: Slightly close to the neck, comfortable & face-flattering
L (42cm / 16.5” + 5cm / 2” extender)
Neck: 36–40cm (14.2”–15.7”)
Women: Height 165–172cm (5’5”–5’8”), Bust 85–95cm (33.5”–37.4”)
Men: Height 172–180cm (5’8”–5’11”), Bust 92–102cm (36.2”–40.2”)
Fit: Sits above collarbone, great for layering
XL (50cm / 19.7” + 5cm / 2” extender)
Neck: 40–45cm (15.7”–17.7”)
Women: Height ≥170cm (≥5’7”), Bust ≥95cm (≥37.4”)
Men: Height ≥178cm (≥5’10”), Bust ≥105cm (≥41.3”)
Fit: Falls on or slightly below collarbone, relaxed style