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Replacement Strap

Marsoni M251S
Sale price$19.99
Pay 4 payments of $5.00 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Replacement StrapAdjustable replacement strap for the MZ3 Physical Activity Belt. Size Chart Select size based on chest circumference. Size Min Length (Inches) Max adjustable Length (Inches) Child 13. 8 23. 6 X Small (S) 21. 25 27. 5 Standard (M) 24. 4 34. 8 X Large (L) 27. 6 40. 6
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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 88 reviews
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Product Reviews
J
Verified Purchase
james granata
Draper, US
★★★★★ 3
Very unreliable size chart second and final time I go there.
Color: Angel Falls, Size: Medium
Size chart unreliable, medium very baggy, decent quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
R
Verified Purchase
Ron's Raves & Roasts
Los Angeles, US
★★★★★ 5
Great Fit and Price While Updating My Wardrobe
Color: Shortbread, Size: Large
As I’ve been getting fitter, my old clothes started looking too baggy, so I needed something that fit better without breaking the bank. This COOFANDY chambray shirt turned out to be exactly what I was looking for—lightweight, wrinkle-resistant, and stylish enough for casual or dressy wear. The fabric feels soft and breathable, and it pairs easily with jeans or slacks. Since I’m still losing weight, I didn’t want to overspend on clothes I may size out of soon, and these hit the sweet spot for both quality and affordability.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 28, 2025
L
Verified Purchase
Lyle Miller
New York, US
★★★★★ 1
Wron Size Shipped Twice
Color: White, Size: Large
I ordered a large twice. 1st delivery was an XL, two sizes too large. The second reorder was an L, and fit like a medium. They can't get the order siz right.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
C
Verified Purchase
Claude Cooper
Lowell, US
★★★★★ 5
Excellent shirt!
Color: Chive, Size: Large
Excellent shirt! Comfortable and looks great! True to size, and light weight.
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Reviewed in the United States on March 22, 2026
G
Verified Purchase
Gwen
Boise, US
★★★★★ 5
Dress shirt
Size: Large, Color: Light Blue
Fit perfect
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026

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