.has-feedback .form-control-feedback {
  top: 25px;
  right: 0;
}
.form-horizontal .has-feedback .form-control-feedback {
  top: 0;
  right: 15px;
}

.btn-group .form-control-feedback {
  top: 0;
  right: -30px;
}
 <div class="form-group">
    <label class="col-xs-3 control-label">Gender</label>
    <div class="col-xs-9">
      <div class="btn-group" data-toggle="buttons">
        <label class="btn btn-default">
          <input type="radio" name="gender" value="male" /> Male
        </label>
        <label class="btn btn-default">
          <input type="radio" name="gender" value="female" /> Female
        </label>
        <label class="btn btn-default">
          <input type="radio" name="gender" value="other" /> Other
        </label>
      </div>
    </div>
  </div>

#productForm .inputGroupContainer .form-control-feedback,
#productForm .selectContainer .form-control-feedback {
  top: 0;
  right: -15px;
}
 <div class="form-group">
    <label class="col-xs-3 control-label">Amount</label>
    <div class="col-xs-3 inputGroupContainer">
      <div class="input-group">
        <span class="input-group-addon">&#8364;</span>
        <input type="text" class="form-control" name="amount" />
      </div>
    </div>
  </div>
<div class="form-group">
    <label class="col-xs-3 control-label">Color</label>
    <div class="col-xs-3 selectContainer">
      <select class="form-control" name="color">
        <option value="">Choose a color</option>
        <option value="blue">Blue</option>
        <option value="green">Green</option>
        <option value="red">Red</option>
        <option value="yellow">Yellow</option>
        <option value="white">White</option>
      </select>
    </div>
  </div>