Solaura Pro Vest Size Guide
Red Light Therapy Vest · Size Guide
Find the right fit for your dog.
The Solaura therapy vest comes in two sizes — Standard and Large — designed for medium to large dogs. The vest is not recommended for dogs under 30 lbs, as the panel may not achieve a secure, flat fit on smaller frames. If your dog is under 30 lbs, please measure before ordering.
Quick reference by weight & back length.
| Dog weight | Back length (approx.) | Recommended size | Example breeds |
|---|---|---|---|
| Under 30 lbs | Under 35cm | Not recommended | Panel may not achieve secure flat fit on smaller frames |
| 30–50 lbs | 35–48cm | Standard | Corgi, Cocker Spaniel, Staffordshire Bull Terrier, Basenji |
| 50–70 lbs | 48–54cm | Standard → Large | Border Collie, Australian Shepherd, Husky, Boxer (female) |
| 70–90 lbs | 54–60cm | Large | Labrador, Golden Retriever, Boxer, Weimaraner |
| 90–120 lbs | 58–68cm | Check measure | German Shepherd (large male), Rottweiler — measure back length first. Bernese Mountain Dog not recommended. |
Breed Reference
Medium dogs
Standard
Panel 23cm × 40cm
Best for dogs ~30–55 lbs 168 LEDs
Ideal for medium dogs where the panel sits flat from the shoulders to the mid-lumbar region. Not recommended for dogs under 30 lbs — the panel may droop or fail to maintain full LED contact with the coat.
Breed Reference — ~30–55 lbs
Dogs under 30 lbs
Chihuahua, Pug, Shih Tzu, French Bulldog, Boston Terrier, Cavalier
Corgi (Pembroke)
Avg. 25–30 lbs · back ~33cm
Cocker Spaniel
Avg. 20–30 lbs · back ~34cm
Standard Schnauzer
Avg. 30–45 lbs · back ~38cm
Staffordshire Bull Terrier
Avg. 24–38 lbs · back ~36cm
Basenji
Avg. 22–24 lbs · back ~36cm
Whippet
Avg. 25–40 lbs · back ~40cm
Brittany Spaniel
Avg. 30–40 lbs · back ~38cm
American Cocker Spaniel
Avg. 24–30 lbs · back ~35cm
Border Collie (female)
Avg. 30–45 lbs · back ~42cm
Large
Panel 32cm × 55cm
Best for dogs ~50–90 lbs 244 LEDs
Full back and lumbar coverage for medium-large to large breeds. The wider panel and longer strap span accommodate deep-chested and broad-shouldered dogs.
Breed Reference
Labrador Retriever
Avg. 55–80 lbs · back ~52cm
Golden Retriever
Avg. 55–75 lbs · back ~50cm
German Shepherd
Avg. 50–90 lbs · back ~52–62cm
Siberian Husky
Avg. 35–60 lbs · back ~46cm
Australian Shepherd
Avg. 40–65 lbs · back ~48cm
Boxer
Avg. 50–80 lbs · back ~50cm
Border Collie
Avg. 30–55 lbs · back ~46cm
Bernese Mountain Dog
Avg. 70–115 lbs · back ~60–66cm — exceeds panel
Weimaraner
Avg. 55–90 lbs · back ~54cm
Rottweiler
Avg. 80–135 lbs · back ~56–64cm
For the best therapeutic results
How to measure your dog's back.
1
Measure back length
With your dog standing, measure from the base of the neck (where the collar sits) to the base of the tail. This is your primary fitting measurement.
2
Measure chest girth
Measure around the widest point of the chest, just behind the front legs. The vest straps need to close comfortably — not tight.
3
Compare to panel dimensions
Your dog's back length should be equal to or slightly shorter than the panel height — Standard 40cm, Large 55cm — for full lumbar coverage.
4
Fit check
When fitted, the panel should lie flat against the back with the LEDs in full contact with the coat. You should be able to fit two fingers under each strap.
Between sizes? Measure your dog's back length and compare it directly to the panel heights — Standard 40cm (15.7"), Large 55cm (21.7"). The panel should cover from the base of the neck to the lumbar region. If your dog's back length falls between the two, choose the larger size for greater LED coverage and therapeutic area.
