DNA Double Helix Necklace

Size Guide

Elegance is in the genetics of this science-inspired necklace!

Show off the inherent beauty of DNA in this awesome 3D molecular biology-inspired necklace. The pendant is shaped to represent the DNA double helix. Though this design can be replicated, we think you'll look fabulous wearing it around your neck. Be prepared to get compliments on your base pairs!

Necklace pendant is hand-assembled onto an 18-inch silver-plated chain with lobster clasp link.


Product Specifications

  • 1x DNA Double Helix Necklace
  • Pendant Material: sterling silver
  • Pendant Size: 1.25” x .4” length
  • Chain Material: Sterling silver
  • Chain Necklace Size: 18" in length
  • Nickel-free
  • Made in the USA!

Related Items


Size Chart

(measurements in inches)

Svaha Baby

Baby Jumpsuits 0-3 months 3-6 months 6-9 months 9-12 months
Chest (circumference) 17" 17.75" 18.25" 18.5"
Length 19.75" 21.75" 22.75" 23.75"

Svaha Kids

T-Shirts - Kids Cut 2T (2 years) 3T (3 years) 4T (4 years) 5T (5 years) S (6 years) M (7/8 years) L (9/10 years) XL (11/12 years)
Chest (circumference) 24.75" 26" 27.25" 28.25" 29" 30" 32" 34"
Length 16" 17" 18" 19" 20" 20.75" 22.5" 24.25"
T-Shirts - Fitted Kids Cut 2T (2 years) 3T (3 years) 4T (4 years) 5T (5 years) S ( 6 years) M (7/8 years) L (9/10 years) XL (11/12 years)
Chest (circumference) 24" 24.75" 25.5" 26.5" 27.25" 28" 29.5" 31.5"
Length 16" 16.5" 17" 17.75" 18.5" 19.25" 21" 22.5"
 
Dresses - Girl's A-Line 2T (2 years) 3T (3 years) 4T (4 years) 5T ( 5 years) S (6 years) M (7/8 years) L (9/10 years) XL (11/12 years)
Chest (circumference) 23.5" 24.5" 25.25" 26" 26.75" 27.5" 29" 30.25"
Length 20.5" 21.75" 22.5" 24.5" 25.5" 26.5" 28.75" 31"
Dresses - Girl's Fit & Flare 2T (2 years) 3T (3 years) 4T (4 years) 5T (5 years) YS (6 years) YM (7/8 years) YL (9/10 years) YXL (11/12 years)
Chest (circumference) 24" 24.75" 25.5" 26.5" 27.25" 28" 29.5" 30.75"
Length 19" 20" 21.25" 22.5" 24.75" 26" 28.5" 32"
Underwear - Briefs 2T (2 years) 3T (3 years) 4T (4 years) 5T ( 5 years) S (6 years) M (7/8 years) L (9/10 years) XL (11/12 years)
Relaxed waist 15.75" 16" 16.5" 17.25" 17.75" 18" 19.75" 21"
Extended waist 27.5" 29" 30" 30.75" 31.5" 32" 34.5" 37"
Underwear - Boxers 2T (2 years) 3T (3 years) 4T (4 years) 5T (5 years) S (6 years) M (7/8 years) L (9/10 years) XL (11/12 years)
Relaxed Waist 17.25" 18.5" 19" 19.75" 20.5" 21" 22.5" 24"
Extended Waist 24.5" 25.5" 26" 26.75" 28" 29" 31.5" 34.5"
Leggings 2T (2 years) 3T (3 years) 4T (4 years) 5T (5 years) S (6 years) M (7/8 years) L (9/10 years) XL (11/12 years) 2XL (13/14 years)
Waist 18" 18.5" 19" 19.5" 20" 21" 22" 22.5" 23"
Length 18" 19.5" 20.5" 23.5" 25.5" 27" 28.5" 29.5" 31"

Svaha STEAM Angels

(based on body measurements)

Dresses  - Women's 2 4 6 8 10 12 14
Chest (circumference) Up to 32” 32”-33.5” 34”-35.5” 36”-37” 37.5”-39” 39.5”-41” 41.5”-43
Waist (circumference) Up to 25” 25”-26.5” 27”-28” 28.5”-30” 30.5”-32” 32.5”-34” 34.5”-36.5”
Hip (circumference) Up to 33.5” 33.5”-35” 35.5”-37” 37.5”-39” 39.5”-41” 41.5”-43” 43.5”-45.5”
Length 37.5” 37.75” 38” 38.25” 38.75” 39.5” 40”
Length (Constellation Dress) 40.5” 40.75” 41” 41.25” 41.75” 42.5” 43”
 
Dresses - Women's Plus 1X 2X 3X 4X
Chest (circumference) 43.5”-45” 46”-48” 48.5”-50” 51”-53”
Waist (circumference) 37”-39” 39.5”-41” 41.5”-43” 43.5”-45”
Hip (circumference) 46”-48” 48.5”-51” 52”-54” 54.5”-57”
Length 40” 41” 42” 42”
Length (Constellation Dress) 43” 44” 45” 45”
Women's Skirt XS S M L 1X 2X 3X 4X
Waist (circumference) Upto 25" 25-28" 28.5-32" 32.5-36.5" 37"-39" 39.5"-41" 41.5"-43" 43.5"-45"
Hip Upto 33.5" 33.5"-37" 39-41" 41.5"-45.5" 46"-48" 48.5"-51" 52"-54" 54.5"-57"
Length 20" 20" 20" 21" 21" 21" 22" 22"