foundry/Data/systems/pf2e/templates/items/armor-sidebar.hbs

<div class="inventory-details">
    <div class="form-group">
        <label>{{localize "PF2E.QuantityLabel"}}</label>
        <input type="number" name="system.quantity" value="{{data.quantity}}" />
    </div>

    <div class="form-group">
        <label>{{localize "PF2E.BulkLabel"}}</label>
        <select data-property="system.weight.value" data-value-base="{{item._source.system.weight.value}}">
            {{#select data.weight.value}}
                <option value="-">{{localize "PF2E.NegligibleOption"}}</option>
                {{#each bulkTypes as |name type|}}
                    <option value="{{type}}">{{localize name}}</option>
                {{/each}}
            {{/select}}
        </select>
    </div>

    <div class="form-group">
        <label>{{localize "PF2E.EquippedBulkLabel"}}</label>
        <select
            data-property="system.equippedBulk.value"
            data-value-base="{{item._source.system.equippedBulk.value}}"
            {{disabled bulkDisabled}}
        >
            {{#select data.equippedBulk.value}}
                <option value="">{{localize "PF2E.EquippedSameBulkValue"}}</option>
                <option value="0">{{localize "PF2E.NegligibleOption"}}</option>
                {{#each bulkTypes as |name type|}}
                    <option value="{{type}}">{{localize name}}</option>
                {{/each}}
            {{/select}}
        </select>
    </div>
    <div class="form-group">
        <label for="{{item.uuid}}-size">{{localize "PF2E.Size"}}</label>
        <select name="system.size" id="{{item.uuid}}-size">
            {{#select data.size}}
                {{#each sizes as |name value|}}
                    <option value="{{value}}">{{localize name}}</option>
                {{/each}}
            {{/select}}
        </select>
    </div>

    <div class="form-group">
        <label for="{{item.uuid}}-price">
            {{localize "PF2E.PriceLabel"}}
            {{#if adjustedPriceHint}}<i class="fa-solid fa-info-circle" data-tooltip="{{adjustedPriceHint}}"></i>{{/if}}
        </label>
        <input
            type="text"
            {{#if (eq priceAdjustment "higher")}}class="adjusted-higher"{{else if (eq priceAdjustment "lower")}}class="adjusted-lower"{{/if}}
            id="{{item.uuid}}-price"
            value="{{item.price.value}}"
            data-property="system.price.value"
            data-value-base="{{basePrice}}"
            spellcheck="false"
        />
    </div>
</div>