She will feel much better with breathable fishing wader.

Waterproof Chest Waders Nylon 2-Ply Rubber Bootfoot 6-13 size Hunting Fishing

Let's talk about……wading boots, or what boots to wear with your BCWs — Henry Gilbey

The Best Waders for Fishing

What to Wear Fishing: A Complete Guide

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Cabela's® Premium Breathable Stockingfoot Waders with 4MOST DRY-PLUS® - Regular

Waders With Zippers: Worth It? - Casting Across

Team Vass 700 chest waders review - £89.99 — Henry Gilbey

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Waist High Waders – Salmon & Steelhead Journal

NEYGU Breathable and Waterproof Chest Waders with Stocking Foot,Fit for Fishing,Hiking and Outdoors Water Sports : : Sports & Outdoors

Should we be thinking about different kinds of waders for different locations, just like we might change our rod and reel depending on where we're fishing? — Henry Gilbey

I've been wearing breathable waders for more than twenty years and sometimes they are not perfect, but I still think they are invaluable and I haven't found a viable option — Henry