Return Policy for Big Hollow and WhatVest Products:

We stand behind everything we make. If you are not satisfied with one of our products at the time you receive it, or if one of our products does not perform to your satisfaction within its realistic lifespan then please return it to us for a repair, replacement or refund.

The products covered by this return policy are warrantied to the original owner against manufacturing defects in materials and workmanship for the realistic lifespan of the product.  If a product fails due to a manufacturing defect we will repair it without charge, or replace it, at our discretion. Only original, unaltered and unmodified items and workmanship are covered. This return policy does not cover damage caused by accident, improper care, negligence, normal wear and tear, or the natural breakdown of colors and materials over extended time and use. 

Zipper Issues: YKK only warranties its zippers for 1 year. If your zipper breaks within one year of purchase we will replace it at no charge. After one year, we will charge a small fee for a new zipper and its replacement.

For a return evaluation please email us at, subject line: Return Request

To return your product for repair, replacement or refund, send products to: 

Big Hollow Designs
Attn: Return Department
513 S. 8th St
Laramie, WY 82070


Sizing Charts

WhatVest Sizing Chart:

Please remember you will be wearing layers under your WhatVest. If you are on the cusp in sizing we recommend sizing UP! 

2022 Adult WhatVest Sizing Chart:



Extra Small 4'9" - 5'5" / 90lbs - 145lbs

5'4" - 5'9" /  120lbs - 180lbs


5'9" - 6'2"  /  160lbs - 220lbs

Grom WhatVest Sizing Chart (Kids):

Small (6-8) 40"-50" / 45-60lbs 
Medium (10-12) " - 58" / 


Custom WhatVest Sizing Chart:

Extra Small 4'9" - 5'5" / 90lbs - 130lbs
Small 5'4" - 5'7" / 120lbs - 150lbs
Medium 5'7" - 5'10" / 140lbs - 170lbs
Large 5'10" - 6'2" / 170lbs - 200lbs
Extra Large 6' - 6'4" / 200lbs - 240lbs
Extra Extra Large Tall 6'4" - 6'8" / 240lbs - 325lbs

WhatVest Care Instructions: